Home / 8,861,287.50-12,228,274.41-4,887,716.16

Finding the Fourth Proportional to 8,861,287.50, 12,228,274.41 and 4,887,716.16

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Solution

The fourth proportional to 8,861,287.50, 12,228,274.41 and 4,887,716.16 is: 6,744,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,287.50 : 12,228,274.41 = 4,887,716.16 : x
  2. Step 2: Convert to fraction form
    8,861,287.50/12,228,274.41 = 4,887,716.16/x
  3. Step 3: Cross multiply
    8,861,287.50x = 12,228,274.41 × 4,887,716.16
  4. Step 4: Simplify right side
    8,861,287.50x = 59,768,334,442,671.47
  5. Step 5: Solve for x
    x = 59,768,334,442,671.47/8,861,287.50
  6. Step 6: Final answer
    x = 6,744,881.54

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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.