Home / 5,995,606.40-8,990,299.20-2,207,139.20

Finding the Fourth Proportional to 5,995,606.40, 8,990,299.20 and 2,207,139.20

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Solution

The fourth proportional to 5,995,606.40, 8,990,299.20 and 2,207,139.20 is: 3,309,563.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995,606.40 : 8,990,299.20 = 2,207,139.20 : x
  2. Step 2: Convert to fraction form
    5,995,606.40/8,990,299.20 = 2,207,139.20/x
  3. Step 3: Cross multiply
    5,995,606.40x = 8,990,299.20 × 2,207,139.20
  4. Step 4: Simplify right side
    5,995,606.40x = 19,842,841,784,048.64
  5. Step 5: Solve for x
    x = 19,842,841,784,048.64/5,995,606.40
  6. Step 6: Final answer
    x = 3,309,563.78

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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.