Home / 15,552,134.60-23,328,201.90-8,749,689.80

Finding the Fourth Proportional to 15,552,134.60, 23,328,201.90 and 8,749,689.80

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Solution

The fourth proportional to 15,552,134.60, 23,328,201.90 and 8,749,689.80 is: 13,124,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,134.60 : 23,328,201.90 = 8,749,689.80 : x
  2. Step 2: Convert to fraction form
    15,552,134.60/23,328,201.90 = 8,749,689.80/x
  3. Step 3: Cross multiply
    15,552,134.60x = 23,328,201.90 × 8,749,689.80
  4. Step 4: Simplify right side
    15,552,134.60x = 204,114,530,216,770.62
  5. Step 5: Solve for x
    x = 204,114,530,216,770.62/15,552,134.60
  6. Step 6: Final answer
    x = 13,124,534.70

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1.5x scale

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.