Home / 8,853,371.18-12,217,677.53-5,132,925.21

Finding the Fourth Proportional to 8,853,371.18, 12,217,677.53 and 5,132,925.21

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Solution

The fourth proportional to 8,853,371.18, 12,217,677.53 and 5,132,925.21 is: 7,083,451.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,371.18 : 12,217,677.53 = 5,132,925.21 : x
  2. Step 2: Convert to fraction form
    8,853,371.18/12,217,677.53 = 5,132,925.21/x
  3. Step 3: Cross multiply
    8,853,371.18x = 12,217,677.53 × 5,132,925.21
  4. Step 4: Simplify right side
    8,853,371.18x = 62,712,425,019,099.41
  5. Step 5: Solve for x
    x = 62,712,425,019,099.41/8,853,371.18
  6. Step 6: Final answer
    x = 7,083,451.46

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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.