Home / 13,523,250.76-20,280,589.50-4,423,244.20

Finding the Fourth Proportional to 13,523,250.76, 20,280,589.50 and 4,423,244.20

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Solution

The fourth proportional to 13,523,250.76, 20,280,589.50 and 4,423,244.20 is: 6,633,464.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523,250.76 : 20,280,589.50 = 4,423,244.20 : x
  2. Step 2: Convert to fraction form
    13,523,250.76/20,280,589.50 = 4,423,244.20/x
  3. Step 3: Cross multiply
    13,523,250.76x = 20,280,589.50 × 4,423,244.20
  4. Step 4: Simplify right side
    13,523,250.76x = 89,705,999,878,455.91
  5. Step 5: Solve for x
    x = 89,705,999,878,455.91/13,523,250.76
  6. Step 6: Final answer
    x = 6,633,464.21

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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.