Home / 5,628,641.20-7,767,531.50-3,050,321.97

Finding the Fourth Proportional to 5,628,641.20, 7,767,531.50 and 3,050,321.97

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Solution

The fourth proportional to 5,628,641.20, 7,767,531.50 and 3,050,321.97 is: 4,209,447.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,641.20 : 7,767,531.50 = 3,050,321.97 : x
  2. Step 2: Convert to fraction form
    5,628,641.20/7,767,531.50 = 3,050,321.97/x
  3. Step 3: Cross multiply
    5,628,641.20x = 7,767,531.50 × 3,050,321.97
  4. Step 4: Simplify right side
    5,628,641.20x = 23,693,471,987,117.05
  5. Step 5: Solve for x
    x = 23,693,471,987,117.05/5,628,641.20
  6. Step 6: Final answer
    x = 4,209,447.92

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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.