Home / 8,204,844.14-11,329,947.51-5,112,644.84

Finding the Fourth Proportional to 8,204,844.14, 11,329,947.51 and 5,112,644.84

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Solution

The fourth proportional to 8,204,844.14, 11,329,947.51 and 5,112,644.84 is: 7,059,975.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,204,844.14 : 11,329,947.51 = 5,112,644.84 : x
  2. Step 2: Convert to fraction form
    8,204,844.14/11,329,947.51 = 5,112,644.84/x
  3. Step 3: Cross multiply
    8,204,844.14x = 11,329,947.51 × 5,112,644.84
  4. Step 4: Simplify right side
    8,204,844.14x = 57,925,997,674,472.34
  5. Step 5: Solve for x
    x = 57,925,997,674,472.34/8,204,844.14
  6. Step 6: Final answer
    x = 7,059,975.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.