Home / 12,564,207.79-18,847,397.22-3,466,305.39

Finding the Fourth Proportional to 12,564,207.79, 18,847,397.22 and 3,466,305.39

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Solution

The fourth proportional to 12,564,207.79, 18,847,397.22 and 3,466,305.39 is: 5,199,757.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,564,207.79 : 18,847,397.22 = 3,466,305.39 : x
  2. Step 2: Convert to fraction form
    12,564,207.79/18,847,397.22 = 3,466,305.39/x
  3. Step 3: Cross multiply
    12,564,207.79x = 18,847,397.22 × 3,466,305.39
  4. Step 4: Simplify right side
    12,564,207.79x = 65,330,834,553,825.49
  5. Step 5: Solve for x
    x = 65,330,834,553,825.49/12,564,207.79
  6. Step 6: Final answer
    x = 5,199,757.57

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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.