Home / 14,202,912.70-21,304,369.05-9,856,906.30

Finding the Fourth Proportional to 14,202,912.70, 21,304,369.05 and 9,856,906.30

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Solution

The fourth proportional to 14,202,912.70, 21,304,369.05 and 9,856,906.30 is: 14,785,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,912.70 : 21,304,369.05 = 9,856,906.30 : x
  2. Step 2: Convert to fraction form
    14,202,912.70/21,304,369.05 = 9,856,906.30/x
  3. Step 3: Cross multiply
    14,202,912.70x = 21,304,369.05 × 9,856,906.30
  4. Step 4: Simplify right side
    14,202,912.70x = 209,995,169,506,470.03
  5. Step 5: Solve for x
    x = 209,995,169,506,470.03/14,202,912.70
  6. Step 6: Final answer
    x = 14,785,359.45

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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.