Home / 10,689,795.40-16,034,693.10-10,073,936.20

Finding the Fourth Proportional to 10,689,795.40, 16,034,693.10 and 10,073,936.20

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Solution

The fourth proportional to 10,689,795.40, 16,034,693.10 and 10,073,936.20 is: 15,110,904.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,689,795.40 : 16,034,693.10 = 10,073,936.20 : x
  2. Step 2: Convert to fraction form
    10,689,795.40/16,034,693.10 = 10,073,936.20/x
  3. Step 3: Cross multiply
    10,689,795.40x = 16,034,693.10 × 10,073,936.20
  4. Step 4: Simplify right side
    10,689,795.40x = 161,532,475,275,980.22
  5. Step 5: Solve for x
    x = 161,532,475,275,980.22/10,689,795.40
  6. Step 6: Final answer
    x = 15,110,904.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.