Home / 8,258,152.14-12,387,352.72-2,866,973.76

Finding the Fourth Proportional to 8,258,152.14, 12,387,352.72 and 2,866,973.76

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Solution

The fourth proportional to 8,258,152.14, 12,387,352.72 and 2,866,973.76 is: 4,300,503.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,152.14 : 12,387,352.72 = 2,866,973.76 : x
  2. Step 2: Convert to fraction form
    8,258,152.14/12,387,352.72 = 2,866,973.76/x
  3. Step 3: Cross multiply
    8,258,152.14x = 12,387,352.72 × 2,866,973.76
  4. Step 4: Simplify right side
    8,258,152.14x = 35,514,215,204,104.62
  5. Step 5: Solve for x
    x = 35,514,215,204,104.62/8,258,152.14
  6. Step 6: Final answer
    x = 4,300,503.87

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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.