Home / 8,480,101.20-12,715,894.44-3,927,233.76

Finding the Fourth Proportional to 8,480,101.20, 12,715,894.44 and 3,927,233.76

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Solution

The fourth proportional to 8,480,101.20, 12,715,894.44 and 3,927,233.76 is: 5,888,879.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,480,101.20 : 12,715,894.44 = 3,927,233.76 : x
  2. Step 2: Convert to fraction form
    8,480,101.20/12,715,894.44 = 3,927,233.76/x
  3. Step 3: Cross multiply
    8,480,101.20x = 12,715,894.44 × 3,927,233.76
  4. Step 4: Simplify right side
    8,480,101.20x = 49,938,289,933,364.29
  5. Step 5: Solve for x
    x = 49,938,289,933,364.29/8,480,101.20
  6. Step 6: Final answer
    x = 5,888,879.01

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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.