Home / 8,901,727.20-13,352,590.80-5,870,545.20

Finding the Fourth Proportional to 8,901,727.20, 13,352,590.80 and 5,870,545.20

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Solution

The fourth proportional to 8,901,727.20, 13,352,590.80 and 5,870,545.20 is: 8,805,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,727.20 : 13,352,590.80 = 5,870,545.20 : x
  2. Step 2: Convert to fraction form
    8,901,727.20/13,352,590.80 = 5,870,545.20/x
  3. Step 3: Cross multiply
    8,901,727.20x = 13,352,590.80 × 5,870,545.20
  4. Step 4: Simplify right side
    8,901,727.20x = 78,386,987,828,504.17
  5. Step 5: Solve for x
    x = 78,386,987,828,504.17/8,901,727.20
  6. Step 6: Final answer
    x = 8,805,817.80

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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.