Home / 12,729,480.04-17,567,113.71-6,928,472.26

Finding the Fourth Proportional to 12,729,480.04, 17,567,113.71 and 6,928,472.26

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Solution

The fourth proportional to 12,729,480.04, 17,567,113.71 and 6,928,472.26 is: 9,561,526.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,729,480.04 : 17,567,113.71 = 6,928,472.26 : x
  2. Step 2: Convert to fraction form
    12,729,480.04/17,567,113.71 = 6,928,472.26/x
  3. Step 3: Cross multiply
    12,729,480.04x = 17,567,113.71 × 6,928,472.26
  4. Step 4: Simplify right side
    12,729,480.04x = 121,713,260,028,000.69
  5. Step 5: Solve for x
    x = 121,713,260,028,000.69/12,729,480.04
  6. Step 6: Final answer
    x = 9,561,526.44

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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.