Home / 6,231,279.60-9,349,543.80-3,393,428.40

Finding the Fourth Proportional to 6,231,279.60, 9,349,543.80 and 3,393,428.40

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Solution

The fourth proportional to 6,231,279.60, 9,349,543.80 and 3,393,428.40 is: 5,091,571.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,279.60 : 9,349,543.80 = 3,393,428.40 : x
  2. Step 2: Convert to fraction form
    6,231,279.60/9,349,543.80 = 3,393,428.40/x
  3. Step 3: Cross multiply
    6,231,279.60x = 9,349,543.80 × 3,393,428.40
  4. Step 4: Simplify right side
    6,231,279.60x = 31,727,007,457,963.92
  5. Step 5: Solve for x
    x = 31,727,007,457,963.92/6,231,279.60
  6. Step 6: Final answer
    x = 5,091,571.79

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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.