Home / 6,643,612.40-9,965,418.60-6,055,746.80

Finding the Fourth Proportional to 6,643,612.40, 9,965,418.60 and 6,055,746.80

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Solution

The fourth proportional to 6,643,612.40, 9,965,418.60 and 6,055,746.80 is: 9,083,620.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,612.40 : 9,965,418.60 = 6,055,746.80 : x
  2. Step 2: Convert to fraction form
    6,643,612.40/9,965,418.60 = 6,055,746.80/x
  3. Step 3: Cross multiply
    6,643,612.40x = 9,965,418.60 × 6,055,746.80
  4. Step 4: Simplify right side
    6,643,612.40x = 60,348,051,797,610.48
  5. Step 5: Solve for x
    x = 60,348,051,797,610.48/6,643,612.40
  6. Step 6: Final answer
    x = 9,083,620.20

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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.