Home / 5,465,110.30-8,197,665.45-3,197,628.70

Finding the Fourth Proportional to 5,465,110.30, 8,197,665.45 and 3,197,628.70

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Solution

The fourth proportional to 5,465,110.30, 8,197,665.45 and 3,197,628.70 is: 4,796,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,110.30 : 8,197,665.45 = 3,197,628.70 : x
  2. Step 2: Convert to fraction form
    5,465,110.30/8,197,665.45 = 3,197,628.70/x
  3. Step 3: Cross multiply
    5,465,110.30x = 8,197,665.45 × 3,197,628.70
  4. Step 4: Simplify right side
    5,465,110.30x = 26,213,090,315,918.42
  5. Step 5: Solve for x
    x = 26,213,090,315,918.42/5,465,110.30
  6. Step 6: Final answer
    x = 4,796,443.05

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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.