Home / 7,111,151.92-10,667,835.96-2,317,729.06

Finding the Fourth Proportional to 7,111,151.92, 10,667,835.96 and 2,317,729.06

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Solution

The fourth proportional to 7,111,151.92, 10,667,835.96 and 2,317,729.06 is: 3,476,954.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,151.92 : 10,667,835.96 = 2,317,729.06 : x
  2. Step 2: Convert to fraction form
    7,111,151.92/10,667,835.96 = 2,317,729.06/x
  3. Step 3: Cross multiply
    7,111,151.92x = 10,667,835.96 × 2,317,729.06
  4. Step 4: Simplify right side
    7,111,151.92x = 24,725,153,411,805
  5. Step 5: Solve for x
    x = 24,725,153,411,805/7,111,151.92
  6. Step 6: Final answer
    x = 3,476,954.75

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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.