Home / 10,367,306.86-15,550,894.23-3,540,586.18

Finding the Fourth Proportional to 10,367,306.86, 15,550,894.23 and 3,540,586.18

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Solution

The fourth proportional to 10,367,306.86, 15,550,894.23 and 3,540,586.18 is: 5,310,856.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,306.86 : 15,550,894.23 = 3,540,586.18 : x
  2. Step 2: Convert to fraction form
    10,367,306.86/15,550,894.23 = 3,540,586.18/x
  3. Step 3: Cross multiply
    10,367,306.86x = 15,550,894.23 × 3,540,586.18
  4. Step 4: Simplify right side
    10,367,306.86x = 55,059,281,197,379.74
  5. Step 5: Solve for x
    x = 55,059,281,197,379.74/10,367,306.86
  6. Step 6: Final answer
    x = 5,310,856.71

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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.