Home / 6,948,000.20-10,422,000.30-2,460,729.80

Finding the Fourth Proportional to 6,948,000.20, 10,422,000.30 and 2,460,729.80

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Solution

The fourth proportional to 6,948,000.20, 10,422,000.30 and 2,460,729.80 is: 3,691,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948,000.20 : 10,422,000.30 = 2,460,729.80 : x
  2. Step 2: Convert to fraction form
    6,948,000.20/10,422,000.30 = 2,460,729.80/x
  3. Step 3: Cross multiply
    6,948,000.20x = 10,422,000.30 × 2,460,729.80
  4. Step 4: Simplify right side
    6,948,000.20x = 25,645,726,713,818.94
  5. Step 5: Solve for x
    x = 25,645,726,713,818.94/6,948,000.20
  6. Step 6: Final answer
    x = 3,691,094.70

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1.5x scale

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.