Home / 9,721,326.97-14,584,092.31-5,171,714.51

Finding the Fourth Proportional to 9,721,326.97, 14,584,092.31 and 5,171,714.51

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Solution

The fourth proportional to 9,721,326.97, 14,584,092.31 and 5,171,714.51 is: 7,758,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,326.97 : 14,584,092.31 = 5,171,714.51 : x
  2. Step 2: Convert to fraction form
    9,721,326.97/14,584,092.31 = 5,171,714.51/x
  3. Step 3: Cross multiply
    9,721,326.97x = 14,584,092.31 × 5,171,714.51
  4. Step 4: Simplify right side
    9,721,326.97x = 75,424,761,884,642.06
  5. Step 5: Solve for x
    x = 75,424,761,884,642.06/9,721,326.97
  6. Step 6: Final answer
    x = 7,758,689.95

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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.