Home / 6,371,716.80-9,557,575.20-1,883,992.80

Finding the Fourth Proportional to 6,371,716.80, 9,557,575.20 and 1,883,992.80

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Solution

The fourth proportional to 6,371,716.80, 9,557,575.20 and 1,883,992.80 is: 2,825,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371,716.80 : 9,557,575.20 = 1,883,992.80 : x
  2. Step 2: Convert to fraction form
    6,371,716.80/9,557,575.20 = 1,883,992.80/x
  3. Step 3: Cross multiply
    6,371,716.80x = 9,557,575.20 × 1,883,992.80
  4. Step 4: Simplify right side
    6,371,716.80x = 18,006,402,862,258.56
  5. Step 5: Solve for x
    x = 18,006,402,862,258.56/6,371,716.80
  6. Step 6: Final answer
    x = 2,825,989.20

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Similar ratio
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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.