Home / 8,240,976.28-12,363,236.14-2,776,614.10

Finding the Fourth Proportional to 8,240,976.28, 12,363,236.14 and 2,776,614.10

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Solution

The fourth proportional to 8,240,976.28, 12,363,236.14 and 2,776,614.10 is: 4,165,518.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240,976.28 : 12,363,236.14 = 2,776,614.10 : x
  2. Step 2: Convert to fraction form
    8,240,976.28/12,363,236.14 = 2,776,614.10/x
  3. Step 3: Cross multiply
    8,240,976.28x = 12,363,236.14 × 2,776,614.10
  4. Step 4: Simplify right side
    8,240,976.28x = 34,327,935,787,953.58
  5. Step 5: Solve for x
    x = 34,327,935,787,953.58/8,240,976.28
  6. Step 6: Final answer
    x = 4,165,518.09

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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.