Home / 10,943,934.30-16,415,901.45-3,369,915.90

Finding the Fourth Proportional to 10,943,934.30, 16,415,901.45 and 3,369,915.90

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Solution

The fourth proportional to 10,943,934.30, 16,415,901.45 and 3,369,915.90 is: 5,054,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943,934.30 : 16,415,901.45 = 3,369,915.90 : x
  2. Step 2: Convert to fraction form
    10,943,934.30/16,415,901.45 = 3,369,915.90/x
  3. Step 3: Cross multiply
    10,943,934.30x = 16,415,901.45 × 3,369,915.90
  4. Step 4: Simplify right side
    10,943,934.30x = 55,320,207,309,188.05
  5. Step 5: Solve for x
    x = 55,320,207,309,188.05/10,943,934.30
  6. Step 6: Final answer
    x = 5,054,873.85

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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.