Home / 9,459,175.70-13,053,662.42-5,108,261.72

Finding the Fourth Proportional to 9,459,175.70, 13,053,662.42 and 5,108,261.72

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Solution

The fourth proportional to 9,459,175.70, 13,053,662.42 and 5,108,261.72 is: 7,049,401.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459,175.70 : 13,053,662.42 = 5,108,261.72 : x
  2. Step 2: Convert to fraction form
    9,459,175.70/13,053,662.42 = 5,108,261.72/x
  3. Step 3: Cross multiply
    9,459,175.70x = 13,053,662.42 × 5,108,261.72
  4. Step 4: Simplify right side
    9,459,175.70x = 66,681,523,955,078.94
  5. Step 5: Solve for x
    x = 66,681,523,955,078.94/9,459,175.70
  6. Step 6: Final answer
    x = 7,049,401.14

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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.