Home / 10,049,920.32-13,867,631.28-6,793,819.68

Finding the Fourth Proportional to 10,049,920.32, 13,867,631.28 and 6,793,819.68

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Solution

The fourth proportional to 10,049,920.32, 13,867,631.28 and 6,793,819.68 is: 9,374,620.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,049,920.32 : 13,867,631.28 = 6,793,819.68 : x
  2. Step 2: Convert to fraction form
    10,049,920.32/13,867,631.28 = 6,793,819.68/x
  3. Step 3: Cross multiply
    10,049,920.32x = 13,867,631.28 × 6,793,819.68
  4. Step 4: Simplify right side
    10,049,920.32x = 94,214,186,305,047.58
  5. Step 5: Solve for x
    x = 94,214,186,305,047.58/10,049,920.32
  6. Step 6: Final answer
    x = 9,374,620.23

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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.