Home / 7,695,028.80-11,542,543.20-2,015,827.20

Finding the Fourth Proportional to 7,695,028.80, 11,542,543.20 and 2,015,827.20

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Solution

The fourth proportional to 7,695,028.80, 11,542,543.20 and 2,015,827.20 is: 3,023,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,028.80 : 11,542,543.20 = 2,015,827.20 : x
  2. Step 2: Convert to fraction form
    7,695,028.80/11,542,543.20 = 2,015,827.20/x
  3. Step 3: Cross multiply
    7,695,028.80x = 11,542,543.20 × 2,015,827.20
  4. Step 4: Simplify right side
    7,695,028.80x = 23,267,772,539,735.04
  5. Step 5: Solve for x
    x = 23,267,772,539,735.04/7,695,028.80
  6. Step 6: Final answer
    x = 3,023,740.80

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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.