Home / 7,417,967.20-11,126,950.80-4,176,177.10

Finding the Fourth Proportional to 7,417,967.20, 11,126,950.80 and 4,176,177.10

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Solution

The fourth proportional to 7,417,967.20, 11,126,950.80 and 4,176,177.10 is: 6,264,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,967.20 : 11,126,950.80 = 4,176,177.10 : x
  2. Step 2: Convert to fraction form
    7,417,967.20/11,126,950.80 = 4,176,177.10/x
  3. Step 3: Cross multiply
    7,417,967.20x = 11,126,950.80 × 4,176,177.10
  4. Step 4: Simplify right side
    7,417,967.20x = 46,468,117,123,786.69
  5. Step 5: Solve for x
    x = 46,468,117,123,786.69/7,417,967.20
  6. Step 6: Final answer
    x = 6,264,265.65

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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.