Home / 8,065,104.28-11,129,837.79-4,443,432.28

Finding the Fourth Proportional to 8,065,104.28, 11,129,837.79 and 4,443,432.28

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Solution

The fourth proportional to 8,065,104.28, 11,129,837.79 and 4,443,432.28 is: 6,131,933.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,104.28 : 11,129,837.79 = 4,443,432.28 : x
  2. Step 2: Convert to fraction form
    8,065,104.28/11,129,837.79 = 4,443,432.28/x
  3. Step 3: Cross multiply
    8,065,104.28x = 11,129,837.79 × 4,443,432.28
  4. Step 4: Simplify right side
    8,065,104.28x = 49,454,680,507,249.86
  5. Step 5: Solve for x
    x = 49,454,680,507,249.86/8,065,104.28
  6. Step 6: Final answer
    x = 6,131,933.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.