Home / 17,761,272.90-26,652,538.02-7,663,893.90

Finding the Fourth Proportional to 17,761,272.90, 26,652,538.02 and 7,663,893.90

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Solution

The fourth proportional to 17,761,272.90, 26,652,538.02 and 7,663,893.90 is: 11,500,427.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,272.90 : 26,652,538.02 = 7,663,893.90 : x
  2. Step 2: Convert to fraction form
    17,761,272.90/26,652,538.02 = 7,663,893.90/x
  3. Step 3: Cross multiply
    17,761,272.90x = 26,652,538.02 × 7,663,893.90
  4. Step 4: Simplify right side
    17,761,272.90x = 204,262,223,550,996.09
  5. Step 5: Solve for x
    x = 204,262,223,550,996.09/17,761,272.90
  6. Step 6: Final answer
    x = 11,500,427.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.