Home / 8,153,468.46-11,251,823.16-4,482,709.20

Finding the Fourth Proportional to 8,153,468.46, 11,251,823.16 and 4,482,709.20

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Solution

The fourth proportional to 8,153,468.46, 11,251,823.16 and 4,482,709.20 is: 6,186,158.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,153,468.46 : 11,251,823.16 = 4,482,709.20 : x
  2. Step 2: Convert to fraction form
    8,153,468.46/11,251,823.16 = 4,482,709.20/x
  3. Step 3: Cross multiply
    8,153,468.46x = 11,251,823.16 × 4,482,709.20
  4. Step 4: Simplify right side
    8,153,468.46x = 50,438,651,196,105.08
  5. Step 5: Solve for x
    x = 50,438,651,196,105.08/8,153,468.46
  6. Step 6: Final answer
    x = 6,186,158.87

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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.