Home / 10,945,809.10-16,418,713.65-10,630,881.10

Finding the Fourth Proportional to 10,945,809.10, 16,418,713.65 and 10,630,881.10

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Solution

The fourth proportional to 10,945,809.10, 16,418,713.65 and 10,630,881.10 is: 15,946,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,809.10 : 16,418,713.65 = 10,630,881.10 : x
  2. Step 2: Convert to fraction form
    10,945,809.10/16,418,713.65 = 10,630,881.10/x
  3. Step 3: Cross multiply
    10,945,809.10x = 16,418,713.65 × 10,630,881.10
  4. Step 4: Simplify right side
    10,945,809.10x = 174,545,392,628,097
  5. Step 5: Solve for x
    x = 174,545,392,628,097/10,945,809.10
  6. Step 6: Final answer
    x = 15,946,321.65

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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.