Home / 15,957,431.76-22,022,327.58-8,894,124

Finding the Fourth Proportional to 15,957,431.76, 22,022,327.58 and 8,894,124

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Solution

The fourth proportional to 15,957,431.76, 22,022,327.58 and 8,894,124 is: 12,274,488.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957,431.76 : 22,022,327.58 = 8,894,124 : x
  2. Step 2: Convert to fraction form
    15,957,431.76/22,022,327.58 = 8,894,124/x
  3. Step 3: Cross multiply
    15,957,431.76x = 22,022,327.58 × 8,894,124
  4. Step 4: Simplify right side
    15,957,431.76x = 195,869,312,265,139.91
  5. Step 5: Solve for x
    x = 195,869,312,265,139.91/15,957,431.76
  6. Step 6: Final answer
    x = 12,274,488.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.