Home / 9,745,451.19-13,448,559.42-5,394,443.85

Finding the Fourth Proportional to 9,745,451.19, 13,448,559.42 and 5,394,443.85

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Solution

The fourth proportional to 9,745,451.19, 13,448,559.42 and 5,394,443.85 is: 7,444,242.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,451.19 : 13,448,559.42 = 5,394,443.85 : x
  2. Step 2: Convert to fraction form
    9,745,451.19/13,448,559.42 = 5,394,443.85/x
  3. Step 3: Cross multiply
    9,745,451.19x = 13,448,559.42 × 5,394,443.85
  4. Step 4: Simplify right side
    9,745,451.19x = 72,547,498,654,578.56
  5. Step 5: Solve for x
    x = 72,547,498,654,578.56/9,745,451.19
  6. Step 6: Final answer
    x = 7,444,242.16

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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.