Home / 6,982,497.23-9,635,729.96-3,884,988.11

Finding the Fourth Proportional to 6,982,497.23, 9,635,729.96 and 3,884,988.11

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Solution

The fourth proportional to 6,982,497.23, 9,635,729.96 and 3,884,988.11 is: 5,361,218.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,982,497.23 : 9,635,729.96 = 3,884,988.11 : x
  2. Step 2: Convert to fraction form
    6,982,497.23/9,635,729.96 = 3,884,988.11/x
  3. Step 3: Cross multiply
    6,982,497.23x = 9,635,729.96 × 3,884,988.11
  4. Step 4: Simplify right side
    6,982,497.23x = 37,434,696,287,304.59
  5. Step 5: Solve for x
    x = 37,434,696,287,304.59/6,982,497.23
  6. Step 6: Final answer
    x = 5,361,218.93

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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.