Home / 8,870,869.11-13,307,058.23-2,481,125.79

Finding the Fourth Proportional to 8,870,869.11, 13,307,058.23 and 2,481,125.79

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Solution

The fourth proportional to 8,870,869.11, 13,307,058.23 and 2,481,125.79 is: 3,721,899.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,869.11 : 13,307,058.23 = 2,481,125.79 : x
  2. Step 2: Convert to fraction form
    8,870,869.11/13,307,058.23 = 2,481,125.79/x
  3. Step 3: Cross multiply
    8,870,869.11x = 13,307,058.23 × 2,481,125.79
  4. Step 4: Simplify right side
    8,870,869.11x = 33,016,485,351,079.12
  5. Step 5: Solve for x
    x = 33,016,485,351,079.12/8,870,869.11
  6. Step 6: Final answer
    x = 3,721,899.73

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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.