Home / 8,812,140.06-13,218,841.89-3,689,414.94

Finding the Fourth Proportional to 8,812,140.06, 13,218,841.89 and 3,689,414.94

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Solution

The fourth proportional to 8,812,140.06, 13,218,841.89 and 3,689,414.94 is: 5,534,386.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,812,140.06 : 13,218,841.89 = 3,689,414.94 : x
  2. Step 2: Convert to fraction form
    8,812,140.06/13,218,841.89 = 3,689,414.94/x
  3. Step 3: Cross multiply
    8,812,140.06x = 13,218,841.89 × 3,689,414.94
  4. Step 4: Simplify right side
    8,812,140.06x = 48,769,792,758,463.84
  5. Step 5: Solve for x
    x = 48,769,792,758,463.84/8,812,140.06
  6. Step 6: Final answer
    x = 5,534,386.93

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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.