Home / 12,542,937.10-18,814,405.65-4,024,134.70

Finding the Fourth Proportional to 12,542,937.10, 18,814,405.65 and 4,024,134.70

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Solution

The fourth proportional to 12,542,937.10, 18,814,405.65 and 4,024,134.70 is: 6,036,202.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,542,937.10 : 18,814,405.65 = 4,024,134.70 : x
  2. Step 2: Convert to fraction form
    12,542,937.10/18,814,405.65 = 4,024,134.70/x
  3. Step 3: Cross multiply
    12,542,937.10x = 18,814,405.65 × 4,024,134.70
  4. Step 4: Simplify right side
    12,542,937.10x = 75,711,702,636,041.05
  5. Step 5: Solve for x
    x = 75,711,702,636,041.05/12,542,937.10
  6. Step 6: Final answer
    x = 6,036,202.05

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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.