Home / 8,928,843.38-13,391,830.16-2,450,405.06

Finding the Fourth Proportional to 8,928,843.38, 13,391,830.16 and 2,450,405.06

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Solution

The fourth proportional to 8,928,843.38, 13,391,830.16 and 2,450,405.06 is: 3,675,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,843.38 : 13,391,830.16 = 2,450,405.06 : x
  2. Step 2: Convert to fraction form
    8,928,843.38/13,391,830.16 = 2,450,405.06/x
  3. Step 3: Cross multiply
    8,928,843.38x = 13,391,830.16 × 2,450,405.06
  4. Step 4: Simplify right side
    8,928,843.38x = 32,815,408,386,724.61
  5. Step 5: Solve for x
    x = 32,815,408,386,724.61/8,928,843.38
  6. Step 6: Final answer
    x = 3,675,213.80

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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.