Home / 10,304,945.87-14,220,270.02-5,720,972.27

Finding the Fourth Proportional to 10,304,945.87, 14,220,270.02 and 5,720,972.27

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Solution

The fourth proportional to 10,304,945.87, 14,220,270.02 and 5,720,972.27 is: 7,894,633.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,945.87 : 14,220,270.02 = 5,720,972.27 : x
  2. Step 2: Convert to fraction form
    10,304,945.87/14,220,270.02 = 5,720,972.27/x
  3. Step 3: Cross multiply
    10,304,945.87x = 14,220,270.02 × 5,720,972.27
  4. Step 4: Simplify right side
    10,304,945.87x = 81,353,770,399,533.42
  5. Step 5: Solve for x
    x = 81,353,770,399,533.42/10,304,945.87
  6. Step 6: Final answer
    x = 7,894,633.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.