Home / 10,961,364.20-16,442,046.30-4,569,492.20

Finding the Fourth Proportional to 10,961,364.20, 16,442,046.30 and 4,569,492.20

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Solution

The fourth proportional to 10,961,364.20, 16,442,046.30 and 4,569,492.20 is: 6,854,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,961,364.20 : 16,442,046.30 = 4,569,492.20 : x
  2. Step 2: Convert to fraction form
    10,961,364.20/16,442,046.30 = 4,569,492.20/x
  3. Step 3: Cross multiply
    10,961,364.20x = 16,442,046.30 × 4,569,492.20
  4. Step 4: Simplify right side
    10,961,364.20x = 75,131,802,319,888.86
  5. Step 5: Solve for x
    x = 75,131,802,319,888.86/10,961,364.20
  6. Step 6: Final answer
    x = 6,854,238.30

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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.