Home / 15,117,002.10-22,675,503.15-8,290,937.70

Finding the Fourth Proportional to 15,117,002.10, 22,675,503.15 and 8,290,937.70

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Solution

The fourth proportional to 15,117,002.10, 22,675,503.15 and 8,290,937.70 is: 12,436,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,117,002.10 : 22,675,503.15 = 8,290,937.70 : x
  2. Step 2: Convert to fraction form
    15,117,002.10/22,675,503.15 = 8,290,937.70/x
  3. Step 3: Cross multiply
    15,117,002.10x = 22,675,503.15 × 8,290,937.70
  4. Step 4: Simplify right side
    15,117,002.10x = 188,001,183,932,803.75
  5. Step 5: Solve for x
    x = 188,001,183,932,803.75/15,117,002.10
  6. Step 6: Final answer
    x = 12,436,406.55

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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.