Home / 6,120,716.40-9,181,074.60-5,772,351.60

Finding the Fourth Proportional to 6,120,716.40, 9,181,074.60 and 5,772,351.60

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Solution

The fourth proportional to 6,120,716.40, 9,181,074.60 and 5,772,351.60 is: 8,658,527.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,716.40 : 9,181,074.60 = 5,772,351.60 : x
  2. Step 2: Convert to fraction form
    6,120,716.40/9,181,074.60 = 5,772,351.60/x
  3. Step 3: Cross multiply
    6,120,716.40x = 9,181,074.60 × 5,772,351.60
  4. Step 4: Simplify right side
    6,120,716.40x = 52,996,390,657,029.35
  5. Step 5: Solve for x
    x = 52,996,390,657,029.35/6,120,716.40
  6. Step 6: Final answer
    x = 8,658,527.40

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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.