Home / 11,402,860.20-17,080,443.90-5,342,764.20

Finding the Fourth Proportional to 11,402,860.20, 17,080,443.90 and 5,342,764.20

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Solution

The fourth proportional to 11,402,860.20, 17,080,443.90 and 5,342,764.20 is: 8,002,973.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402,860.20 : 17,080,443.90 = 5,342,764.20 : x
  2. Step 2: Convert to fraction form
    11,402,860.20/17,080,443.90 = 5,342,764.20/x
  3. Step 3: Cross multiply
    11,402,860.20x = 17,080,443.90 × 5,342,764.20
  4. Step 4: Simplify right side
    11,402,860.20x = 91,256,784,189,028.38
  5. Step 5: Solve for x
    x = 91,256,784,189,028.38/11,402,860.20
  6. Step 6: Final answer
    x = 8,002,973.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.