Home / 6,663,077.32-9,194,201.79-3,908,759.80

Finding the Fourth Proportional to 6,663,077.32, 9,194,201.79 and 3,908,759.80

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Solution

The fourth proportional to 6,663,077.32, 9,194,201.79 and 3,908,759.80 is: 5,393,592.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,077.32 : 9,194,201.79 = 3,908,759.80 : x
  2. Step 2: Convert to fraction form
    6,663,077.32/9,194,201.79 = 3,908,759.80/x
  3. Step 3: Cross multiply
    6,663,077.32x = 9,194,201.79 × 3,908,759.80
  4. Step 4: Simplify right side
    6,663,077.32x = 35,937,926,349,840.04
  5. Step 5: Solve for x
    x = 35,937,926,349,840.04/6,663,077.32
  6. Step 6: Final answer
    x = 5,393,592.87

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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.