Home / 5,011,348.09-6,915,664.80-2,719,508.77

Finding the Fourth Proportional to 5,011,348.09, 6,915,664.80 and 2,719,508.77

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Solution

The fourth proportional to 5,011,348.09, 6,915,664.80 and 2,719,508.77 is: 3,752,924.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,348.09 : 6,915,664.80 = 2,719,508.77 : x
  2. Step 2: Convert to fraction form
    5,011,348.09/6,915,664.80 = 2,719,508.77/x
  3. Step 3: Cross multiply
    5,011,348.09x = 6,915,664.80 × 2,719,508.77
  4. Step 4: Simplify right side
    5,011,348.09x = 18,807,211,039,401.97
  5. Step 5: Solve for x
    x = 18,807,211,039,401.97/5,011,348.09
  6. Step 6: Final answer
    x = 3,752,924.51

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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.