Home / 6,658,422.12-9,187,637.40-4,043,566.44

Finding the Fourth Proportional to 6,658,422.12, 9,187,637.40 and 4,043,566.44

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Solution

The fourth proportional to 6,658,422.12, 9,187,637.40 and 4,043,566.44 is: 5,579,523.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,422.12 : 9,187,637.40 = 4,043,566.44 : x
  2. Step 2: Convert to fraction form
    6,658,422.12/9,187,637.40 = 4,043,566.44/x
  3. Step 3: Cross multiply
    6,658,422.12x = 9,187,637.40 × 4,043,566.44
  4. Step 4: Simplify right side
    6,658,422.12x = 37,150,822,253,528.86
  5. Step 5: Solve for x
    x = 37,150,822,253,528.86/6,658,422.12
  6. Step 6: Final answer
    x = 5,579,523.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.