Home / 5,011,009.17-6,915,211.01-2,719,169.79

Finding the Fourth Proportional to 5,011,009.17, 6,915,211.01 and 2,719,169.79

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Solution

The fourth proportional to 5,011,009.17, 6,915,211.01 and 2,719,169.79 is: 3,752,464.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,009.17 : 6,915,211.01 = 2,719,169.79 : x
  2. Step 2: Convert to fraction form
    5,011,009.17/6,915,211.01 = 2,719,169.79/x
  3. Step 3: Cross multiply
    5,011,009.17x = 6,915,211.01 × 2,719,169.79
  4. Step 4: Simplify right side
    5,011,009.17x = 18,803,632,869,867.39
  5. Step 5: Solve for x
    x = 18,803,632,869,867.39/5,011,009.17
  6. Step 6: Final answer
    x = 3,752,464.27

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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.