Home / 5,011,369.76-6,915,694.72-2,719,530.40

Finding the Fourth Proportional to 5,011,369.76, 6,915,694.72 and 2,719,530.40

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Solution

The fourth proportional to 5,011,369.76, 6,915,694.72 and 2,719,530.40 is: 3,752,954.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,369.76 : 6,915,694.72 = 2,719,530.40 : x
  2. Step 2: Convert to fraction form
    5,011,369.76/6,915,694.72 = 2,719,530.40/x
  3. Step 3: Cross multiply
    5,011,369.76x = 6,915,694.72 × 2,719,530.40
  4. Step 4: Simplify right side
    5,011,369.76x = 18,807,442,028,159.49
  5. Step 5: Solve for x
    x = 18,807,442,028,159.49/5,011,369.76
  6. Step 6: Final answer
    x = 3,752,954.37

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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.