Home / 6,396,541.68-9,591,298.80-3,150,937.98

Finding the Fourth Proportional to 6,396,541.68, 9,591,298.80 and 3,150,937.98

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Solution

The fourth proportional to 6,396,541.68, 9,591,298.80 and 3,150,937.98 is: 4,724,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,396,541.68 : 9,591,298.80 = 3,150,937.98 : x
  2. Step 2: Convert to fraction form
    6,396,541.68/9,591,298.80 = 3,150,937.98/x
  3. Step 3: Cross multiply
    6,396,541.68x = 9,591,298.80 × 3,150,937.98
  4. Step 4: Simplify right side
    6,396,541.68x = 30,221,587,666,448.43
  5. Step 5: Solve for x
    x = 30,221,587,666,448.43/6,396,541.68
  6. Step 6: Final answer
    x = 4,724,676.11

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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.