Home / 5,011,348.68-6,915,665.70-2,719,509.39

Finding the Fourth Proportional to 5,011,348.68, 6,915,665.70 and 2,719,509.39

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Solution

The fourth proportional to 5,011,348.68, 6,915,665.70 and 2,719,509.39 is: 3,752,925.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,348.68 : 6,915,665.70 = 2,719,509.39 : x
  2. Step 2: Convert to fraction form
    5,011,348.68/6,915,665.70 = 2,719,509.39/x
  3. Step 3: Cross multiply
    5,011,348.68x = 6,915,665.70 × 2,719,509.39
  4. Step 4: Simplify right side
    5,011,348.68x = 18,807,217,809,250.93
  5. Step 5: Solve for x
    x = 18,807,217,809,250.93/5,011,348.68
  6. Step 6: Final answer
    x = 3,752,925.41

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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.