Home / 5,325,610.08-7,348,775.04-3,150,235.20

Finding the Fourth Proportional to 5,325,610.08, 7,348,775.04 and 3,150,235.20

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Solution

The fourth proportional to 5,325,610.08, 7,348,775.04 and 3,150,235.20 is: 4,346,989.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,610.08 : 7,348,775.04 = 3,150,235.20 : x
  2. Step 2: Convert to fraction form
    5,325,610.08/7,348,775.04 = 3,150,235.20/x
  3. Step 3: Cross multiply
    5,325,610.08x = 7,348,775.04 × 3,150,235.20
  4. Step 4: Simplify right side
    5,325,610.08x = 23,150,369,807,889.41
  5. Step 5: Solve for x
    x = 23,150,369,807,889.41/5,325,610.08
  6. Step 6: Final answer
    x = 4,346,989.26

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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.