Home / 8,196,724.13-12,295,676.68-3,148,034.63

Finding the Fourth Proportional to 8,196,724.13, 12,295,676.68 and 3,148,034.63

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Solution

The fourth proportional to 8,196,724.13, 12,295,676.68 and 3,148,034.63 is: 4,722,278.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,724.13 : 12,295,676.68 = 3,148,034.63 : x
  2. Step 2: Convert to fraction form
    8,196,724.13/12,295,676.68 = 3,148,034.63/x
  3. Step 3: Cross multiply
    8,196,724.13x = 12,295,676.68 × 3,148,034.63
  4. Step 4: Simplify right side
    8,196,724.13x = 38,707,215,918,574.96
  5. Step 5: Solve for x
    x = 38,707,215,918,574.96/8,196,724.13
  6. Step 6: Final answer
    x = 4,722,278.72

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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.