Home / 8,241,363.90-12,353,516.55-3,694,590.90

Finding the Fourth Proportional to 8,241,363.90, 12,353,516.55 and 3,694,590.90

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Solution

The fourth proportional to 8,241,363.90, 12,353,516.55 and 3,694,590.90 is: 5,538,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,363.90 : 12,353,516.55 = 3,694,590.90 : x
  2. Step 2: Convert to fraction form
    8,241,363.90/12,353,516.55 = 3,694,590.90/x
  3. Step 3: Cross multiply
    8,241,363.90x = 12,353,516.55 × 3,694,590.90
  4. Step 4: Simplify right side
    8,241,363.90x = 45,641,189,828,629.40
  5. Step 5: Solve for x
    x = 45,641,189,828,629.40/8,241,363.90
  6. Step 6: Final answer
    x = 5,538,062.68

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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.