Home / 7,882,298.91-11,825,443.52-2,417,671.74

Finding the Fourth Proportional to 7,882,298.91, 11,825,443.52 and 2,417,671.74

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Solution

The fourth proportional to 7,882,298.91, 11,825,443.52 and 2,417,671.74 is: 3,627,119.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,298.91 : 11,825,443.52 = 2,417,671.74 : x
  2. Step 2: Convert to fraction form
    7,882,298.91/11,825,443.52 = 2,417,671.74/x
  3. Step 3: Cross multiply
    7,882,298.91x = 11,825,443.52 × 2,417,671.74
  4. Step 4: Simplify right side
    7,882,298.91x = 28,590,040,652,593.45
  5. Step 5: Solve for x
    x = 28,590,040,652,593.45/7,882,298.91
  6. Step 6: Final answer
    x = 3,627,119.57

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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.