Home / 12,991,044.10-19,486,566.15-4,016,503.30

Finding the Fourth Proportional to 12,991,044.10, 19,486,566.15 and 4,016,503.30

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Solution

The fourth proportional to 12,991,044.10, 19,486,566.15 and 4,016,503.30 is: 6,024,754.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,991,044.10 : 19,486,566.15 = 4,016,503.30 : x
  2. Step 2: Convert to fraction form
    12,991,044.10/19,486,566.15 = 4,016,503.30/x
  3. Step 3: Cross multiply
    12,991,044.10x = 19,486,566.15 × 4,016,503.30
  4. Step 4: Simplify right side
    12,991,044.10x = 78,267,857,247,143.28
  5. Step 5: Solve for x
    x = 78,267,857,247,143.28/12,991,044.10
  6. Step 6: Final answer
    x = 6,024,754.95

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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.