Home / 12,232,890-18,337,214.52-5,744,350.20

Finding the Fourth Proportional to 12,232,890, 18,337,214.52 and 5,744,350.20

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Solution

The fourth proportional to 12,232,890, 18,337,214.52 and 5,744,350.20 is: 8,610,833.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,890 : 18,337,214.52 = 5,744,350.20 : x
  2. Step 2: Convert to fraction form
    12,232,890/18,337,214.52 = 5,744,350.20/x
  3. Step 3: Cross multiply
    12,232,890x = 18,337,214.52 × 5,744,350.20
  4. Step 4: Simplify right side
    12,232,890x = 105,335,381,895,404.91
  5. Step 5: Solve for x
    x = 105,335,381,895,404.91/12,232,890
  6. Step 6: Final answer
    x = 8,610,833.74

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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.