Home / 10,368,047.23-15,552,070.85-9,612,220.03

Finding the Fourth Proportional to 10,368,047.23, 15,552,070.85 and 9,612,220.03

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Solution

The fourth proportional to 10,368,047.23, 15,552,070.85 and 9,612,220.03 is: 14,418,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,047.23 : 15,552,070.85 = 9,612,220.03 : x
  2. Step 2: Convert to fraction form
    10,368,047.23/15,552,070.85 = 9,612,220.03/x
  3. Step 3: Cross multiply
    10,368,047.23x = 15,552,070.85 × 9,612,220.03
  4. Step 4: Simplify right side
    10,368,047.23x = 149,489,926,932,349.12
  5. Step 5: Solve for x
    x = 149,489,926,932,349.12/10,368,047.23
  6. Step 6: Final answer
    x = 14,418,330.05

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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.