Home / 6,955,905.16-9,598,235.70-3,858,393.88

Finding the Fourth Proportional to 6,955,905.16, 9,598,235.70 and 3,858,393.88

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Solution

The fourth proportional to 6,955,905.16, 9,598,235.70 and 3,858,393.88 is: 5,324,076.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955,905.16 : 9,598,235.70 = 3,858,393.88 : x
  2. Step 2: Convert to fraction form
    6,955,905.16/9,598,235.70 = 3,858,393.88/x
  3. Step 3: Cross multiply
    6,955,905.16x = 9,598,235.70 × 3,858,393.88
  4. Step 4: Simplify right side
    6,955,905.16x = 37,033,773,883,677.52
  5. Step 5: Solve for x
    x = 37,033,773,883,677.52/6,955,905.16
  6. Step 6: Final answer
    x = 5,324,076.89

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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.