Home / 7,265,129.09-10,892,357.28-3,481,269.17

Finding the Fourth Proportional to 7,265,129.09, 10,892,357.28 and 3,481,269.17

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Solution

The fourth proportional to 7,265,129.09, 10,892,357.28 and 3,481,269.17 is: 5,219,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265,129.09 : 10,892,357.28 = 3,481,269.17 : x
  2. Step 2: Convert to fraction form
    7,265,129.09/10,892,357.28 = 3,481,269.17/x
  3. Step 3: Cross multiply
    7,265,129.09x = 10,892,357.28 × 3,481,269.17
  4. Step 4: Simplify right side
    7,265,129.09x = 37,919,227,533,027.27
  5. Step 5: Solve for x
    x = 37,919,227,533,027.27/7,265,129.09
  6. Step 6: Final answer
    x = 5,219,346.70

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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.