Home / 12,534,508.21-17,293,486.52-7,571,094.97

Finding the Fourth Proportional to 12,534,508.21, 17,293,486.52 and 7,571,094.97

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Solution

The fourth proportional to 12,534,508.21, 17,293,486.52 and 7,571,094.97 is: 10,445,613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,534,508.21 : 17,293,486.52 = 7,571,094.97 : x
  2. Step 2: Convert to fraction form
    12,534,508.21/17,293,486.52 = 7,571,094.97/x
  3. Step 3: Cross multiply
    12,534,508.21x = 17,293,486.52 × 7,571,094.97
  4. Step 4: Simplify right side
    12,534,508.21x = 130,930,628,805,334.80
  5. Step 5: Solve for x
    x = 130,930,628,805,334.80/12,534,508.21
  6. Step 6: Final answer
    x = 10,445,613.55

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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.