Home / 8,805,545.80-13,208,318.70-6,065,672.20

Finding the Fourth Proportional to 8,805,545.80, 13,208,318.70 and 6,065,672.20

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Solution

The fourth proportional to 8,805,545.80, 13,208,318.70 and 6,065,672.20 is: 9,098,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,545.80 : 13,208,318.70 = 6,065,672.20 : x
  2. Step 2: Convert to fraction form
    8,805,545.80/13,208,318.70 = 6,065,672.20/x
  3. Step 3: Cross multiply
    8,805,545.80x = 13,208,318.70 × 6,065,672.20
  4. Step 4: Simplify right side
    8,805,545.80x = 80,117,331,547,330.14
  5. Step 5: Solve for x
    x = 80,117,331,547,330.14/8,805,545.80
  6. Step 6: Final answer
    x = 9,098,508.30

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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.