Home / 12,564,207.73-18,847,397.12-3,466,305.33

Finding the Fourth Proportional to 12,564,207.73, 18,847,397.12 and 3,466,305.33

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Solution

The fourth proportional to 12,564,207.73, 18,847,397.12 and 3,466,305.33 is: 5,199,757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,564,207.73 : 18,847,397.12 = 3,466,305.33 : x
  2. Step 2: Convert to fraction form
    12,564,207.73/18,847,397.12 = 3,466,305.33/x
  3. Step 3: Cross multiply
    12,564,207.73x = 18,847,397.12 × 3,466,305.33
  4. Step 4: Simplify right side
    12,564,207.73x = 65,330,832,995,112.78
  5. Step 5: Solve for x
    x = 65,330,832,995,112.78/12,564,207.73
  6. Step 6: Final answer
    x = 5,199,757.47

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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.