Home / 7,130,604.33-9,840,456.72-4,033,067.06

Finding the Fourth Proportional to 7,130,604.33, 9,840,456.72 and 4,033,067.06

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Solution

The fourth proportional to 7,130,604.33, 9,840,456.72 and 4,033,067.06 is: 5,565,758.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,604.33 : 9,840,456.72 = 4,033,067.06 : x
  2. Step 2: Convert to fraction form
    7,130,604.33/9,840,456.72 = 4,033,067.06/x
  3. Step 3: Cross multiply
    7,130,604.33x = 9,840,456.72 × 4,033,067.06
  4. Step 4: Simplify right side
    7,130,604.33x = 39,687,221,877,388.79
  5. Step 5: Solve for x
    x = 39,687,221,877,388.79/7,130,604.33
  6. Step 6: Final answer
    x = 5,565,758.53

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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.