Home / 10,070,337.52-15,105,612.22-8,061,352.50

Finding the Fourth Proportional to 10,070,337.52, 15,105,612.22 and 8,061,352.50

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Solution

The fourth proportional to 10,070,337.52, 15,105,612.22 and 8,061,352.50 is: 12,092,113.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070,337.52 : 15,105,612.22 = 8,061,352.50 : x
  2. Step 2: Convert to fraction form
    10,070,337.52/15,105,612.22 = 8,061,352.50/x
  3. Step 3: Cross multiply
    10,070,337.52x = 15,105,612.22 × 8,061,352.50
  4. Step 4: Simplify right side
    10,070,337.52x = 121,771,664,833,727.56
  5. Step 5: Solve for x
    x = 121,771,664,833,727.56/10,070,337.52
  6. Step 6: Final answer
    x = 12,092,113.56

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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.