Home / 8,870,606.40-13,305,909.60-2,481,358.80

Finding the Fourth Proportional to 8,870,606.40, 13,305,909.60 and 2,481,358.80

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Solution

The fourth proportional to 8,870,606.40, 13,305,909.60 and 2,481,358.80 is: 3,722,038.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,606.40 : 13,305,909.60 = 2,481,358.80 : x
  2. Step 2: Convert to fraction form
    8,870,606.40/13,305,909.60 = 2,481,358.80/x
  3. Step 3: Cross multiply
    8,870,606.40x = 13,305,909.60 × 2,481,358.80
  4. Step 4: Simplify right side
    8,870,606.40x = 33,016,735,877,964.48
  5. Step 5: Solve for x
    x = 33,016,735,877,964.48/8,870,606.40
  6. Step 6: Final answer
    x = 3,722,038.20

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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.