Home / 11,043,959.32-16,565,315.88-4,894,169.79

Finding the Fourth Proportional to 11,043,959.32, 16,565,315.88 and 4,894,169.79

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Solution

The fourth proportional to 11,043,959.32, 16,565,315.88 and 4,894,169.79 is: 7,340,978.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,043,959.32 : 16,565,315.88 = 4,894,169.79 : x
  2. Step 2: Convert to fraction form
    11,043,959.32/16,565,315.88 = 4,894,169.79/x
  3. Step 3: Cross multiply
    11,043,959.32x = 16,565,315.88 × 4,894,169.79
  4. Step 4: Simplify right side
    11,043,959.32x = 81,073,468,541,703.27
  5. Step 5: Solve for x
    x = 81,073,468,541,703.27/11,043,959.32
  6. Step 6: Final answer
    x = 7,340,978.56

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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.