Home / 12,750,453.06-19,125,887.19-3,652,515.29

Finding the Fourth Proportional to 12,750,453.06, 19,125,887.19 and 3,652,515.29

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Solution

The fourth proportional to 12,750,453.06, 19,125,887.19 and 3,652,515.29 is: 5,478,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,453.06 : 19,125,887.19 = 3,652,515.29 : x
  2. Step 2: Convert to fraction form
    12,750,453.06/19,125,887.19 = 3,652,515.29/x
  3. Step 3: Cross multiply
    12,750,453.06x = 19,125,887.19 × 3,652,515.29
  4. Step 4: Simplify right side
    12,750,453.06x = 69,857,595,396,290.14
  5. Step 5: Solve for x
    x = 69,857,595,396,290.14/12,750,453.06
  6. Step 6: Final answer
    x = 5,478,832.40

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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.