Home / 9,396,139.44-12,967,748.04-5,267,285.68

Finding the Fourth Proportional to 9,396,139.44, 12,967,748.04 and 5,267,285.68

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Solution

The fourth proportional to 9,396,139.44, 12,967,748.04 and 5,267,285.68 is: 7,269,457.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396,139.44 : 12,967,748.04 = 5,267,285.68 : x
  2. Step 2: Convert to fraction form
    9,396,139.44/12,967,748.04 = 5,267,285.68/x
  3. Step 3: Cross multiply
    9,396,139.44x = 12,967,748.04 × 5,267,285.68
  4. Step 4: Simplify right side
    9,396,139.44x = 68,304,833,552,940.06
  5. Step 5: Solve for x
    x = 68,304,833,552,940.06/9,396,139.44
  6. Step 6: Final answer
    x = 7,269,457.21

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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.