Home / 6,155,808.40-9,233,712.60-5,659,796.80

Finding the Fourth Proportional to 6,155,808.40, 9,233,712.60 and 5,659,796.80

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Solution

The fourth proportional to 6,155,808.40, 9,233,712.60 and 5,659,796.80 is: 8,489,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,808.40 : 9,233,712.60 = 5,659,796.80 : x
  2. Step 2: Convert to fraction form
    6,155,808.40/9,233,712.60 = 5,659,796.80/x
  3. Step 3: Cross multiply
    6,155,808.40x = 9,233,712.60 × 5,659,796.80
  4. Step 4: Simplify right side
    6,155,808.40x = 52,260,937,025,599.68
  5. Step 5: Solve for x
    x = 52,260,937,025,599.68/6,155,808.40
  6. Step 6: Final answer
    x = 8,489,695.20

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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.