Home / 13,802,885.40-20,704,328.10-9,498,213.30

Finding the Fourth Proportional to 13,802,885.40, 20,704,328.10 and 9,498,213.30

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Solution

The fourth proportional to 13,802,885.40, 20,704,328.10 and 9,498,213.30 is: 14,247,319.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,885.40 : 20,704,328.10 = 9,498,213.30 : x
  2. Step 2: Convert to fraction form
    13,802,885.40/20,704,328.10 = 9,498,213.30/x
  3. Step 3: Cross multiply
    13,802,885.40x = 20,704,328.10 × 9,498,213.30
  4. Step 4: Simplify right side
    13,802,885.40x = 196,654,124,526,983.75
  5. Step 5: Solve for x
    x = 196,654,124,526,983.75/13,802,885.40
  6. Step 6: Final answer
    x = 14,247,319.95

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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.