Home / 6,230,763.60-9,348,769.80-3,392,912.40

Finding the Fourth Proportional to 6,230,763.60, 9,348,769.80 and 3,392,912.40

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Solution

The fourth proportional to 6,230,763.60, 9,348,769.80 and 3,392,912.40 is: 5,090,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230,763.60 : 9,348,769.80 = 3,392,912.40 : x
  2. Step 2: Convert to fraction form
    6,230,763.60/9,348,769.80 = 3,392,912.40/x
  3. Step 3: Cross multiply
    6,230,763.60x = 9,348,769.80 × 3,392,912.40
  4. Step 4: Simplify right side
    6,230,763.60x = 31,719,556,979,165.52
  5. Step 5: Solve for x
    x = 31,719,556,979,165.52/6,230,763.60
  6. Step 6: Final answer
    x = 5,090,797.70

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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.