Home / 10,012,276.86-14,993,920.35-9,041,832.42

Finding the Fourth Proportional to 10,012,276.86, 14,993,920.35 and 9,041,832.42

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Solution

The fourth proportional to 10,012,276.86, 14,993,920.35 and 9,041,832.42 is: 13,540,627.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,276.86 : 14,993,920.35 = 9,041,832.42 : x
  2. Step 2: Convert to fraction form
    10,012,276.86/14,993,920.35 = 9,041,832.42/x
  3. Step 3: Cross multiply
    10,012,276.86x = 14,993,920.35 × 9,041,832.42
  4. Step 4: Simplify right side
    10,012,276.86x = 135,572,515,123,527.75
  5. Step 5: Solve for x
    x = 135,572,515,123,527.75/10,012,276.86
  6. Step 6: Final answer
    x = 13,540,627.87

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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.