Home / 6,739,665.20-10,109,497.80-6,067,818.80

Finding the Fourth Proportional to 6,739,665.20, 10,109,497.80 and 6,067,818.80

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Solution

The fourth proportional to 6,739,665.20, 10,109,497.80 and 6,067,818.80 is: 9,101,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,665.20 : 10,109,497.80 = 6,067,818.80 : x
  2. Step 2: Convert to fraction form
    6,739,665.20/10,109,497.80 = 6,067,818.80/x
  3. Step 3: Cross multiply
    6,739,665.20x = 10,109,497.80 × 6,067,818.80
  4. Step 4: Simplify right side
    6,739,665.20x = 61,342,600,809,398.64
  5. Step 5: Solve for x
    x = 61,342,600,809,398.64/6,739,665.20
  6. Step 6: Final answer
    x = 9,101,728.20

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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.