Home / 12,715,354.94-17,547,281.10-6,914,095.11

Finding the Fourth Proportional to 12,715,354.94, 17,547,281.10 and 6,914,095.11

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Solution

The fourth proportional to 12,715,354.94, 17,547,281.10 and 6,914,095.11 is: 9,541,500.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,715,354.94 : 17,547,281.10 = 6,914,095.11 : x
  2. Step 2: Convert to fraction form
    12,715,354.94/17,547,281.10 = 6,914,095.11/x
  3. Step 3: Cross multiply
    12,715,354.94x = 17,547,281.10 × 6,914,095.11
  4. Step 4: Simplify right side
    12,715,354.94x = 121,323,570,447,305.44
  5. Step 5: Solve for x
    x = 121,323,570,447,305.44/12,715,354.94
  6. Step 6: Final answer
    x = 9,541,500.89

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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.