Home / 12,571,192.71-17,348,360.39-7,609,748.10

Finding the Fourth Proportional to 12,571,192.71, 17,348,360.39 and 7,609,748.10

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Solution

The fourth proportional to 12,571,192.71, 17,348,360.39 and 7,609,748.10 is: 10,501,521.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,571,192.71 : 17,348,360.39 = 7,609,748.10 : x
  2. Step 2: Convert to fraction form
    12,571,192.71/17,348,360.39 = 7,609,748.10/x
  3. Step 3: Cross multiply
    12,571,192.71x = 17,348,360.39 × 7,609,748.10
  4. Step 4: Simplify right side
    12,571,192.71x = 132,016,652,515,917.75
  5. Step 5: Solve for x
    x = 132,016,652,515,917.75/12,571,192.71
  6. Step 6: Final answer
    x = 10,501,521.66

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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.