Home / 9,982,653.91-13,776,062.38-5,398,975.28

Finding the Fourth Proportional to 9,982,653.91, 13,776,062.38 and 5,398,975.28

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Solution

The fourth proportional to 9,982,653.91, 13,776,062.38 and 5,398,975.28 is: 7,450,585.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,653.91 : 13,776,062.38 = 5,398,975.28 : x
  2. Step 2: Convert to fraction form
    9,982,653.91/13,776,062.38 = 5,398,975.28/x
  3. Step 3: Cross multiply
    9,982,653.91x = 13,776,062.38 × 5,398,975.28
  4. Step 4: Simplify right side
    9,982,653.91x = 74,376,620,266,300.67
  5. Step 5: Solve for x
    x = 74,376,620,266,300.67/9,982,653.91
  6. Step 6: Final answer
    x = 7,450,585.88

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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.