Home / 7,352,401.60-11,028,602.40-5,462,833.60

Finding the Fourth Proportional to 7,352,401.60, 11,028,602.40 and 5,462,833.60

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Solution

The fourth proportional to 7,352,401.60, 11,028,602.40 and 5,462,833.60 is: 8,194,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352,401.60 : 11,028,602.40 = 5,462,833.60 : x
  2. Step 2: Convert to fraction form
    7,352,401.60/11,028,602.40 = 5,462,833.60/x
  3. Step 3: Cross multiply
    7,352,401.60x = 11,028,602.40 × 5,462,833.60
  4. Step 4: Simplify right side
    7,352,401.60x = 60,247,419,751,760.64
  5. Step 5: Solve for x
    x = 60,247,419,751,760.64/7,352,401.60
  6. Step 6: Final answer
    x = 8,194,250.40

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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.