Home / 9,261,044.26-12,780,241.07-5,186,663.26

Finding the Fourth Proportional to 9,261,044.26, 12,780,241.07 and 5,186,663.26

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Solution

The fourth proportional to 9,261,044.26, 12,780,241.07 and 5,186,663.26 is: 7,157,595.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,044.26 : 12,780,241.07 = 5,186,663.26 : x
  2. Step 2: Convert to fraction form
    9,261,044.26/12,780,241.07 = 5,186,663.26/x
  3. Step 3: Cross multiply
    9,261,044.26x = 12,780,241.07 × 5,186,663.26
  4. Step 4: Simplify right side
    9,261,044.26x = 66,286,806,811,712.09
  5. Step 5: Solve for x
    x = 66,286,806,811,712.09/9,261,044.26
  6. Step 6: Final answer
    x = 7,157,595.29

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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.