Home / 8,870,870.11-13,307,059.73-2,481,126.79

Finding the Fourth Proportional to 8,870,870.11, 13,307,059.73 and 2,481,126.79

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Solution

The fourth proportional to 8,870,870.11, 13,307,059.73 and 2,481,126.79 is: 3,721,901.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,870.11 : 13,307,059.73 = 2,481,126.79 : x
  2. Step 2: Convert to fraction form
    8,870,870.11/13,307,059.73 = 2,481,126.79/x
  3. Step 3: Cross multiply
    8,870,870.11x = 13,307,059.73 × 2,481,126.79
  4. Step 4: Simplify right side
    8,870,870.11x = 33,016,502,392,233.17
  5. Step 5: Solve for x
    x = 33,016,502,392,233.17/8,870,870.11
  6. Step 6: Final answer
    x = 3,721,901.23

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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.