Home / 8,034,923.76-12,051,053.10-2,643,639.90

Finding the Fourth Proportional to 8,034,923.76, 12,051,053.10 and 2,643,639.90

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Solution

The fourth proportional to 8,034,923.76, 12,051,053.10 and 2,643,639.90 is: 3,965,021.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034,923.76 : 12,051,053.10 = 2,643,639.90 : x
  2. Step 2: Convert to fraction form
    8,034,923.76/12,051,053.10 = 2,643,639.90/x
  3. Step 3: Cross multiply
    8,034,923.76x = 12,051,053.10 × 2,643,639.90
  4. Step 4: Simplify right side
    8,034,923.76x = 31,858,644,812,178.69
  5. Step 5: Solve for x
    x = 31,858,644,812,178.69/8,034,923.76
  6. Step 6: Final answer
    x = 3,965,021.42

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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.