Home / 9,356,514.40-14,040,020.40-3,964,247.20

Finding the Fourth Proportional to 9,356,514.40, 14,040,020.40 and 3,964,247.20

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Solution

The fourth proportional to 9,356,514.40, 14,040,020.40 and 3,964,247.20 is: 5,948,594.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,514.40 : 14,040,020.40 = 3,964,247.20 : x
  2. Step 2: Convert to fraction form
    9,356,514.40/14,040,020.40 = 3,964,247.20/x
  3. Step 3: Cross multiply
    9,356,514.40x = 14,040,020.40 × 3,964,247.20
  4. Step 4: Simplify right side
    9,356,514.40x = 55,658,111,558,642.88
  5. Step 5: Solve for x
    x = 55,658,111,558,642.88/9,356,514.40
  6. Step 6: Final answer
    x = 5,948,594.66

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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.