Home / 6,422,976-8,862,892.22-3,521,603.39

Finding the Fourth Proportional to 6,422,976, 8,862,892.22 and 3,521,603.39

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Solution

The fourth proportional to 6,422,976, 8,862,892.22 and 3,521,603.39 is: 4,859,366.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,976 : 8,862,892.22 = 3,521,603.39 : x
  2. Step 2: Convert to fraction form
    6,422,976/8,862,892.22 = 3,521,603.39/x
  3. Step 3: Cross multiply
    6,422,976x = 8,862,892.22 × 3,521,603.39
  4. Step 4: Simplify right side
    6,422,976x = 31,211,591,251,646.17
  5. Step 5: Solve for x
    x = 31,211,591,251,646.17/6,422,976
  6. Step 6: Final answer
    x = 4,859,366.01

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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.