Home / 9,947,223.12-14,920,833.85-2,758,756.92

Finding the Fourth Proportional to 9,947,223.12, 14,920,833.85 and 2,758,756.92

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Solution

The fourth proportional to 9,947,223.12, 14,920,833.85 and 2,758,756.92 is: 4,138,135.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,223.12 : 14,920,833.85 = 2,758,756.92 : x
  2. Step 2: Convert to fraction form
    9,947,223.12/14,920,833.85 = 2,758,756.92/x
  3. Step 3: Cross multiply
    9,947,223.12x = 14,920,833.85 × 2,758,756.92
  4. Step 4: Simplify right side
    9,947,223.12x = 41,162,953,635,857.74
  5. Step 5: Solve for x
    x = 41,162,953,635,857.74/9,947,223.12
  6. Step 6: Final answer
    x = 4,138,135.15

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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.