Home / 15,266,362.80-22,900,655.92-5,681,738.10

Finding the Fourth Proportional to 15,266,362.80, 22,900,655.92 and 5,681,738.10

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Solution

The fourth proportional to 15,266,362.80, 22,900,655.92 and 5,681,738.10 is: 8,523,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,266,362.80 : 22,900,655.92 = 5,681,738.10 : x
  2. Step 2: Convert to fraction form
    15,266,362.80/22,900,655.92 = 5,681,738.10/x
  3. Step 3: Cross multiply
    15,266,362.80x = 22,900,655.92 × 5,681,738.10
  4. Step 4: Simplify right side
    15,266,362.80x = 130,115,529,255,654.55
  5. Step 5: Solve for x
    x = 130,115,529,255,654.55/15,266,362.80
  6. Step 6: Final answer
    x = 8,523,020.90

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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.