Home / 11,440,026.90-15,787,545.45-6,730,751.13

Finding the Fourth Proportional to 11,440,026.90, 15,787,545.45 and 6,730,751.13

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Solution

The fourth proportional to 11,440,026.90, 15,787,545.45 and 6,730,751.13 is: 9,288,617.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,440,026.90 : 15,787,545.45 = 6,730,751.13 : x
  2. Step 2: Convert to fraction form
    11,440,026.90/15,787,545.45 = 6,730,751.13/x
  3. Step 3: Cross multiply
    11,440,026.90x = 15,787,545.45 × 6,730,751.13
  4. Step 4: Simplify right side
    11,440,026.90x = 106,262,039,377,513.86
  5. Step 5: Solve for x
    x = 106,262,039,377,513.86/11,440,026.90
  6. Step 6: Final answer
    x = 9,288,617.96

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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.