Home / 8,903,461.20-13,354,414.20-2,919,829.20

Finding the Fourth Proportional to 8,903,461.20, 13,354,414.20 and 2,919,829.20

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Solution

The fourth proportional to 8,903,461.20, 13,354,414.20 and 2,919,829.20 is: 4,379,488.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903,461.20 : 13,354,414.20 = 2,919,829.20 : x
  2. Step 2: Convert to fraction form
    8,903,461.20/13,354,414.20 = 2,919,829.20/x
  3. Step 3: Cross multiply
    8,903,461.20x = 13,354,414.20 × 2,919,829.20
  4. Step 4: Simplify right side
    8,903,461.20x = 38,992,608,530,054.64
  5. Step 5: Solve for x
    x = 38,992,608,530,054.64/8,903,461.20
  6. Step 6: Final answer
    x = 4,379,488.79

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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.