Home / 6,342,081.60-8,752,028.22-3,441,398.70

Finding the Fourth Proportional to 6,342,081.60, 8,752,028.22 and 3,441,398.70

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Solution

The fourth proportional to 6,342,081.60, 8,752,028.22 and 3,441,398.70 is: 4,749,106.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,081.60 : 8,752,028.22 = 3,441,398.70 : x
  2. Step 2: Convert to fraction form
    6,342,081.60/8,752,028.22 = 3,441,398.70/x
  3. Step 3: Cross multiply
    6,342,081.60x = 8,752,028.22 × 3,441,398.70
  4. Step 4: Simplify right side
    6,342,081.60x = 30,119,218,538,671.32
  5. Step 5: Solve for x
    x = 30,119,218,538,671.32/6,342,081.60
  6. Step 6: Final answer
    x = 4,749,106.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.