Home / 8,121,337.02-11,207,441.88-4,499,665.02

Finding the Fourth Proportional to 8,121,337.02, 11,207,441.88 and 4,499,665.02

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Solution

The fourth proportional to 8,121,337.02, 11,207,441.88 and 4,499,665.02 is: 6,209,535.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,121,337.02 : 11,207,441.88 = 4,499,665.02 : x
  2. Step 2: Convert to fraction form
    8,121,337.02/11,207,441.88 = 4,499,665.02/x
  3. Step 3: Cross multiply
    8,121,337.02x = 11,207,441.88 × 4,499,665.02
  4. Step 4: Simplify right side
    8,121,337.02x = 50,429,734,191,119.04
  5. Step 5: Solve for x
    x = 50,429,734,191,119.04/8,121,337.02
  6. Step 6: Final answer
    x = 6,209,535.95

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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.