Home / 7,109,013.74-10,663,963.74-2,848,628.39

Finding the Fourth Proportional to 7,109,013.74, 10,663,963.74 and 2,848,628.39

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Solution

The fourth proportional to 7,109,013.74, 10,663,963.74 and 2,848,628.39 is: 4,273,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,013.74 : 10,663,963.74 = 2,848,628.39 : x
  2. Step 2: Convert to fraction form
    7,109,013.74/10,663,963.74 = 2,848,628.39/x
  3. Step 3: Cross multiply
    7,109,013.74x = 10,663,963.74 × 2,848,628.39
  4. Step 4: Simplify right side
    7,109,013.74x = 30,377,669,806,374.76
  5. Step 5: Solve for x
    x = 30,377,669,806,374.76/7,109,013.74
  6. Step 6: Final answer
    x = 4,273,120.15

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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.