Home / 6,775,279.30-10,155,188.31-2,729,178.10

Finding the Fourth Proportional to 6,775,279.30, 10,155,188.31 and 2,729,178.10

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Solution

The fourth proportional to 6,775,279.30, 10,155,188.31 and 2,729,178.10 is: 4,090,653.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775,279.30 : 10,155,188.31 = 2,729,178.10 : x
  2. Step 2: Convert to fraction form
    6,775,279.30/10,155,188.31 = 2,729,178.10/x
  3. Step 3: Cross multiply
    6,775,279.30x = 10,155,188.31 × 2,729,178.10
  4. Step 4: Simplify right side
    6,775,279.30x = 27,715,317,537,028.01
  5. Step 5: Solve for x
    x = 27,715,317,537,028.01/6,775,279.30
  6. Step 6: Final answer
    x = 4,090,653.14

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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.