Home / 15,266,781.30-22,891,462.83-6,280,628.34

Finding the Fourth Proportional to 15,266,781.30, 22,891,462.83 and 6,280,628.34

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Solution

The fourth proportional to 15,266,781.30, 22,891,462.83 and 6,280,628.34 is: 9,417,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,266,781.30 : 22,891,462.83 = 6,280,628.34 : x
  2. Step 2: Convert to fraction form
    15,266,781.30/22,891,462.83 = 6,280,628.34/x
  3. Step 3: Cross multiply
    15,266,781.30x = 22,891,462.83 × 6,280,628.34
  4. Step 4: Simplify right side
    15,266,781.30x = 143,772,770,194,154.59
  5. Step 5: Solve for x
    x = 143,772,770,194,154.59/15,266,781.30
  6. Step 6: Final answer
    x = 9,417,359.65

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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.