Home / 6,391,810.20-9,587,715.30-1,842,850.20

Finding the Fourth Proportional to 6,391,810.20, 9,587,715.30 and 1,842,850.20

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Solution

The fourth proportional to 6,391,810.20, 9,587,715.30 and 1,842,850.20 is: 2,764,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,810.20 : 9,587,715.30 = 1,842,850.20 : x
  2. Step 2: Convert to fraction form
    6,391,810.20/9,587,715.30 = 1,842,850.20/x
  3. Step 3: Cross multiply
    6,391,810.20x = 9,587,715.30 × 1,842,850.20
  4. Step 4: Simplify right side
    6,391,810.20x = 17,668,723,058,148.06
  5. Step 5: Solve for x
    x = 17,668,723,058,148.06/6,391,810.20
  6. Step 6: Final answer
    x = 2,764,275.30

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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.