Home / 13,911,704.90-20,867,557.35-9,582,028.10

Finding the Fourth Proportional to 13,911,704.90, 20,867,557.35 and 9,582,028.10

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Solution

The fourth proportional to 13,911,704.90, 20,867,557.35 and 9,582,028.10 is: 14,373,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,911,704.90 : 20,867,557.35 = 9,582,028.10 : x
  2. Step 2: Convert to fraction form
    13,911,704.90/20,867,557.35 = 9,582,028.10/x
  3. Step 3: Cross multiply
    13,911,704.90x = 20,867,557.35 × 9,582,028.10
  4. Step 4: Simplify right side
    13,911,704.90x = 199,953,520,906,061.53
  5. Step 5: Solve for x
    x = 199,953,520,906,061.53/13,911,704.90
  6. Step 6: Final answer
    x = 14,373,042.15

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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.