Home / 6,486,726.07-8,949,542.48-4,164,919.39

Finding the Fourth Proportional to 6,486,726.07, 8,949,542.48 and 4,164,919.39

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Solution

The fourth proportional to 6,486,726.07, 8,949,542.48 and 4,164,919.39 is: 5,746,215.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,726.07 : 8,949,542.48 = 4,164,919.39 : x
  2. Step 2: Convert to fraction form
    6,486,726.07/8,949,542.48 = 4,164,919.39/x
  3. Step 3: Cross multiply
    6,486,726.07x = 8,949,542.48 × 4,164,919.39
  4. Step 4: Simplify right side
    6,486,726.07x = 37,274,123,039,366.84
  5. Step 5: Solve for x
    x = 37,274,123,039,366.84/6,486,726.07
  6. Step 6: Final answer
    x = 5,746,215.06

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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.