Home / 9,640,789.64-13,304,706.28-5,772,572.28

Finding the Fourth Proportional to 9,640,789.64, 13,304,706.28 and 5,772,572.28

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Solution

The fourth proportional to 9,640,789.64, 13,304,706.28 and 5,772,572.28 is: 7,966,399.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,789.64 : 13,304,706.28 = 5,772,572.28 : x
  2. Step 2: Convert to fraction form
    9,640,789.64/13,304,706.28 = 5,772,572.28/x
  3. Step 3: Cross multiply
    9,640,789.64x = 13,304,706.28 × 5,772,572.28
  4. Step 4: Simplify right side
    9,640,789.64x = 76,802,378,665,469.92
  5. Step 5: Solve for x
    x = 76,802,378,665,469.92/9,640,789.64
  6. Step 6: Final answer
    x = 7,966,399.18

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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.