Home / 9,887,008.60-14,830,512.90-7,647,520.60

Finding the Fourth Proportional to 9,887,008.60, 14,830,512.90 and 7,647,520.60

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Solution

The fourth proportional to 9,887,008.60, 14,830,512.90 and 7,647,520.60 is: 11,471,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887,008.60 : 14,830,512.90 = 7,647,520.60 : x
  2. Step 2: Convert to fraction form
    9,887,008.60/14,830,512.90 = 7,647,520.60/x
  3. Step 3: Cross multiply
    9,887,008.60x = 14,830,512.90 × 7,647,520.60
  4. Step 4: Simplify right side
    9,887,008.60x = 113,416,652,911,315.73
  5. Step 5: Solve for x
    x = 113,416,652,911,315.73/9,887,008.60
  6. Step 6: Final answer
    x = 11,471,280.90

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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.