Home / 10,204,132.93-14,081,700.61-5,620,454.30

Finding the Fourth Proportional to 10,204,132.93, 14,081,700.61 and 5,620,454.30

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Solution

The fourth proportional to 10,204,132.93, 14,081,700.61 and 5,620,454.30 is: 7,756,225.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,132.93 : 14,081,700.61 = 5,620,454.30 : x
  2. Step 2: Convert to fraction form
    10,204,132.93/14,081,700.61 = 5,620,454.30/x
  3. Step 3: Cross multiply
    10,204,132.93x = 14,081,700.61 × 5,620,454.30
  4. Step 4: Simplify right side
    10,204,132.93x = 79,145,554,744,787.11
  5. Step 5: Solve for x
    x = 79,145,554,744,787.11/10,204,132.93
  6. Step 6: Final answer
    x = 7,756,225.37

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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.