Home / 13,523,108.86-20,287,025.40-5,949,877.78

Finding the Fourth Proportional to 13,523,108.86, 20,287,025.40 and 5,949,877.78

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Solution

The fourth proportional to 13,523,108.86, 20,287,025.40 and 5,949,877.78 is: 8,925,855.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523,108.86 : 20,287,025.40 = 5,949,877.78 : x
  2. Step 2: Convert to fraction form
    13,523,108.86/20,287,025.40 = 5,949,877.78/x
  3. Step 3: Cross multiply
    13,523,108.86x = 20,287,025.40 × 5,949,877.78
  4. Step 4: Simplify right side
    13,523,108.86x = 120,705,321,697,426.42
  5. Step 5: Solve for x
    x = 120,705,321,697,426.42/13,523,108.86
  6. Step 6: Final answer
    x = 8,925,855.95

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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.