Home / 7,416,332.52-11,122,756.20-4,179,280.92

Finding the Fourth Proportional to 7,416,332.52, 11,122,756.20 and 4,179,280.92

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Solution

The fourth proportional to 7,416,332.52, 11,122,756.20 and 4,179,280.92 is: 6,267,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416,332.52 : 11,122,756.20 = 4,179,280.92 : x
  2. Step 2: Convert to fraction form
    7,416,332.52/11,122,756.20 = 4,179,280.92/x
  3. Step 3: Cross multiply
    7,416,332.52x = 11,122,756.20 × 4,179,280.92
  4. Step 4: Simplify right side
    7,416,332.52x = 46,485,122,764,471.70
  5. Step 5: Solve for x
    x = 46,485,122,764,471.70/7,416,332.52
  6. Step 6: Final answer
    x = 6,267,939.39

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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.