Home / 10,753,625.40-16,130,438.10-8,887,385.40

Finding the Fourth Proportional to 10,753,625.40, 16,130,438.10 and 8,887,385.40

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Solution

The fourth proportional to 10,753,625.40, 16,130,438.10 and 8,887,385.40 is: 13,331,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,625.40 : 16,130,438.10 = 8,887,385.40 : x
  2. Step 2: Convert to fraction form
    10,753,625.40/16,130,438.10 = 8,887,385.40/x
  3. Step 3: Cross multiply
    10,753,625.40x = 16,130,438.10 × 8,887,385.40
  4. Step 4: Simplify right side
    10,753,625.40x = 143,357,420,065,543.75
  5. Step 5: Solve for x
    x = 143,357,420,065,543.75/10,753,625.40
  6. Step 6: Final answer
    x = 13,331,078.10

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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.