Home / 5,012,113-6,916,722.75-2,720,273.69

Finding the Fourth Proportional to 5,012,113, 6,916,722.75 and 2,720,273.69

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Solution

The fourth proportional to 5,012,113, 6,916,722.75 and 2,720,273.69 is: 3,753,981.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,113 : 6,916,722.75 = 2,720,273.69 : x
  2. Step 2: Convert to fraction form
    5,012,113/6,916,722.75 = 2,720,273.69/x
  3. Step 3: Cross multiply
    5,012,113x = 6,916,722.75 × 2,720,273.69
  4. Step 4: Simplify right side
    5,012,113x = 18,815,378,917,849.45
  5. Step 5: Solve for x
    x = 18,815,378,917,849.45/5,012,113
  6. Step 6: Final answer
    x = 3,753,981.39

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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.