Home / 5,012,112.87-6,916,722.44-2,720,273.56

Finding the Fourth Proportional to 5,012,112.87, 6,916,722.44 and 2,720,273.56

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Solution

The fourth proportional to 5,012,112.87, 6,916,722.44 and 2,720,273.56 is: 3,753,981.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,112.87 : 6,916,722.44 = 2,720,273.56 : x
  2. Step 2: Convert to fraction form
    5,012,112.87/6,916,722.44 = 2,720,273.56/x
  3. Step 3: Cross multiply
    5,012,112.87x = 6,916,722.44 × 2,720,273.56
  4. Step 4: Simplify right side
    5,012,112.87x = 18,815,377,144,497.51
  5. Step 5: Solve for x
    x = 18,815,377,144,497.51/5,012,112.87
  6. Step 6: Final answer
    x = 3,753,981.13

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1.5x scale

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.