Home / 5,011,379.47-6,915,703.42-2,719,540.16

Finding the Fourth Proportional to 5,011,379.47, 6,915,703.42 and 2,719,540.16

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Solution

The fourth proportional to 5,011,379.47, 6,915,703.42 and 2,719,540.16 is: 3,752,965.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,379.47 : 6,915,703.42 = 2,719,540.16 : x
  2. Step 2: Convert to fraction form
    5,011,379.47/6,915,703.42 = 2,719,540.16/x
  3. Step 3: Cross multiply
    5,011,379.47x = 6,915,703.42 × 2,719,540.16
  4. Step 4: Simplify right side
    5,011,379.47x = 18,807,533,185,339.35
  5. Step 5: Solve for x
    x = 18,807,533,185,339.35/5,011,379.47
  6. Step 6: Final answer
    x = 3,752,965.29

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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.