Home / 11,214,621.60-16,829,805.60-4,829,456.40

Finding the Fourth Proportional to 11,214,621.60, 16,829,805.60 and 4,829,456.40

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Solution

The fourth proportional to 11,214,621.60, 16,829,805.60 and 4,829,456.40 is: 7,247,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,621.60 : 16,829,805.60 = 4,829,456.40 : x
  2. Step 2: Convert to fraction form
    11,214,621.60/16,829,805.60 = 4,829,456.40/x
  3. Step 3: Cross multiply
    11,214,621.60x = 16,829,805.60 × 4,829,456.40
  4. Step 4: Simplify right side
    11,214,621.60x = 81,278,812,365,675.86
  5. Step 5: Solve for x
    x = 81,278,812,365,675.86/11,214,621.60
  6. Step 6: Final answer
    x = 7,247,575.11

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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.