Home / 7,314,462-10,972,414.56-2,521,520.16

Finding the Fourth Proportional to 7,314,462, 10,972,414.56 and 2,521,520.16

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Solution

The fourth proportional to 7,314,462, 10,972,414.56 and 2,521,520.16 is: 3,782,528.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,462 : 10,972,414.56 = 2,521,520.16 : x
  2. Step 2: Convert to fraction form
    7,314,462/10,972,414.56 = 2,521,520.16/x
  3. Step 3: Cross multiply
    7,314,462x = 10,972,414.56 × 2,521,520.16
  4. Step 4: Simplify right side
    7,314,462x = 27,667,164,516,917.53
  5. Step 5: Solve for x
    x = 27,667,164,516,917.53/7,314,462
  6. Step 6: Final answer
    x = 3,782,528.98

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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.