Home / 9,170,652.60-13,752,479.70-2,778,780.60

Finding the Fourth Proportional to 9,170,652.60, 13,752,479.70 and 2,778,780.60

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Solution

The fourth proportional to 9,170,652.60, 13,752,479.70 and 2,778,780.60 is: 4,167,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,652.60 : 13,752,479.70 = 2,778,780.60 : x
  2. Step 2: Convert to fraction form
    9,170,652.60/13,752,479.70 = 2,778,780.60/x
  3. Step 3: Cross multiply
    9,170,652.60x = 13,752,479.70 × 2,778,780.60
  4. Step 4: Simplify right side
    9,170,652.60x = 38,215,123,792,253.82
  5. Step 5: Solve for x
    x = 38,215,123,792,253.82/9,170,652.60
  6. Step 6: Final answer
    x = 4,167,110.61

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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.