Home / 9,294,278.16-13,921,228.32-4,491,895.86

Finding the Fourth Proportional to 9,294,278.16, 13,921,228.32 and 4,491,895.86

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Solution

The fourth proportional to 9,294,278.16, 13,921,228.32 and 4,491,895.86 is: 6,728,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,278.16 : 13,921,228.32 = 4,491,895.86 : x
  2. Step 2: Convert to fraction form
    9,294,278.16/13,921,228.32 = 4,491,895.86/x
  3. Step 3: Cross multiply
    9,294,278.16x = 13,921,228.32 × 4,491,895.86
  4. Step 4: Simplify right side
    9,294,278.16x = 62,532,707,856,722.76
  5. Step 5: Solve for x
    x = 62,532,707,856,722.76/9,294,278.16
  6. Step 6: Final answer
    x = 6,728,086.55

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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.