Home / 10,741,566.60-16,112,349.90-10,321,662.60

Finding the Fourth Proportional to 10,741,566.60, 16,112,349.90 and 10,321,662.60

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Solution

The fourth proportional to 10,741,566.60, 16,112,349.90 and 10,321,662.60 is: 15,482,493.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741,566.60 : 16,112,349.90 = 10,321,662.60 : x
  2. Step 2: Convert to fraction form
    10,741,566.60/16,112,349.90 = 10,321,662.60/x
  3. Step 3: Cross multiply
    10,741,566.60x = 16,112,349.90 × 10,321,662.60
  4. Step 4: Simplify right side
    10,741,566.60x = 166,306,239,360,943.75
  5. Step 5: Solve for x
    x = 166,306,239,360,943.75/10,741,566.60
  6. Step 6: Final answer
    x = 15,482,493.90

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Double scale
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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.