Home / 9,396,401.03-12,968,851.25-6,127,540.65

Finding the Fourth Proportional to 9,396,401.03, 12,968,851.25 and 6,127,540.65

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Solution

The fourth proportional to 9,396,401.03, 12,968,851.25 and 6,127,540.65 is: 8,457,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,401.03 : 12,968,851.25 = 6,127,540.65 : x
  2. Step 2: Convert to fraction form
    9,396,401.03/12,968,851.25 = 6,127,540.65/x
  3. Step 3: Cross multiply
    9,396,401.03x = 12,968,851.25 × 6,127,540.65
  4. Step 4: Simplify right side
    9,396,401.03x = 79,467,163,218,178.31
  5. Step 5: Solve for x
    x = 79,467,163,218,178.31/9,396,401.03
  6. Step 6: Final answer
    x = 8,457,191.53

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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.