Home / 7,198,958-10,802,422.80-4,313,233.28

Finding the Fourth Proportional to 7,198,958, 10,802,422.80 and 4,313,233.28

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Solution

The fourth proportional to 7,198,958, 10,802,422.80 and 4,313,233.28 is: 6,472,238.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,958 : 10,802,422.80 = 4,313,233.28 : x
  2. Step 2: Convert to fraction form
    7,198,958/10,802,422.80 = 4,313,233.28/x
  3. Step 3: Cross multiply
    7,198,958x = 10,802,422.80 × 4,313,233.28
  4. Step 4: Simplify right side
    7,198,958x = 46,593,369,525,590.79
  5. Step 5: Solve for x
    x = 46,593,369,525,590.79/7,198,958
  6. Step 6: Final answer
    x = 6,472,238.00

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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.