Home / 13,482,002.20-20,223,003.30-4,960,575.40

Finding the Fourth Proportional to 13,482,002.20, 20,223,003.30 and 4,960,575.40

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Solution

The fourth proportional to 13,482,002.20, 20,223,003.30 and 4,960,575.40 is: 7,440,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,482,002.20 : 20,223,003.30 = 4,960,575.40 : x
  2. Step 2: Convert to fraction form
    13,482,002.20/20,223,003.30 = 4,960,575.40/x
  3. Step 3: Cross multiply
    13,482,002.20x = 20,223,003.30 × 4,960,575.40
  4. Step 4: Simplify right side
    13,482,002.20x = 100,317,732,684,098.83
  5. Step 5: Solve for x
    x = 100,317,732,684,098.83/13,482,002.20
  6. Step 6: Final answer
    x = 7,440,863.10

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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.