Home / 7,572,707.28-10,451,158.79-4,672,023.57

Finding the Fourth Proportional to 7,572,707.28, 10,451,158.79 and 4,672,023.57

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Solution

The fourth proportional to 7,572,707.28, 10,451,158.79 and 4,672,023.57 is: 6,447,900.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,707.28 : 10,451,158.79 = 4,672,023.57 : x
  2. Step 2: Convert to fraction form
    7,572,707.28/10,451,158.79 = 4,672,023.57/x
  3. Step 3: Cross multiply
    7,572,707.28x = 10,451,158.79 × 4,672,023.57
  4. Step 4: Simplify right side
    7,572,707.28x = 48,828,060,177,332.56
  5. Step 5: Solve for x
    x = 48,828,060,177,332.56/7,572,707.28
  6. Step 6: Final answer
    x = 6,447,900.12

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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.