Home / 10,612,849.67-14,641,480.10-6,691,316.27

Finding the Fourth Proportional to 10,612,849.67, 14,641,480.10 and 6,691,316.27

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Solution

The fourth proportional to 10,612,849.67, 14,641,480.10 and 6,691,316.27 is: 9,231,335.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612,849.67 : 14,641,480.10 = 6,691,316.27 : x
  2. Step 2: Convert to fraction form
    10,612,849.67/14,641,480.10 = 6,691,316.27/x
  3. Step 3: Cross multiply
    10,612,849.67x = 14,641,480.10 × 6,691,316.27
  4. Step 4: Simplify right side
    10,612,849.67x = 97,970,773,976,554.64
  5. Step 5: Solve for x
    x = 97,970,773,976,554.64/10,612,849.67
  6. Step 6: Final answer
    x = 9,231,335.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.