Home / 6,298,081.20-9,448,043.40-3,306,490.80

Finding the Fourth Proportional to 6,298,081.20, 9,448,043.40 and 3,306,490.80

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Solution

The fourth proportional to 6,298,081.20, 9,448,043.40 and 3,306,490.80 is: 4,960,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298,081.20 : 9,448,043.40 = 3,306,490.80 : x
  2. Step 2: Convert to fraction form
    6,298,081.20/9,448,043.40 = 3,306,490.80/x
  3. Step 3: Cross multiply
    6,298,081.20x = 9,448,043.40 × 3,306,490.80
  4. Step 4: Simplify right side
    6,298,081.20x = 31,239,868,580,100.72
  5. Step 5: Solve for x
    x = 31,239,868,580,100.72/6,298,081.20
  6. Step 6: Final answer
    x = 4,960,220.04

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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.