Home / 9,785,440.03-13,508,497.05-5,654,664.30

Finding the Fourth Proportional to 9,785,440.03, 13,508,497.05 and 5,654,664.30

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Solution

The fourth proportional to 9,785,440.03, 13,508,497.05 and 5,654,664.30 is: 7,806,089.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,440.03 : 13,508,497.05 = 5,654,664.30 : x
  2. Step 2: Convert to fraction form
    9,785,440.03/13,508,497.05 = 5,654,664.30/x
  3. Step 3: Cross multiply
    9,785,440.03x = 13,508,497.05 × 5,654,664.30
  4. Step 4: Simplify right side
    9,785,440.03x = 76,386,016,015,290.31
  5. Step 5: Solve for x
    x = 76,386,016,015,290.31/9,785,440.03
  6. Step 6: Final answer
    x = 7,806,089.02

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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.