Home / 7,612,437.24-11,420,763.48-3,515,008.80

Finding the Fourth Proportional to 7,612,437.24, 11,420,763.48 and 3,515,008.80

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Solution

The fourth proportional to 7,612,437.24, 11,420,763.48 and 3,515,008.80 is: 5,273,486.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612,437.24 : 11,420,763.48 = 3,515,008.80 : x
  2. Step 2: Convert to fraction form
    7,612,437.24/11,420,763.48 = 3,515,008.80/x
  3. Step 3: Cross multiply
    7,612,437.24x = 11,420,763.48 × 3,515,008.80
  4. Step 4: Simplify right side
    7,612,437.24x = 40,144,084,134,918.62
  5. Step 5: Solve for x
    x = 40,144,084,134,918.62/7,612,437.24
  6. Step 6: Final answer
    x = 5,273,486.38

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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.