Home / 12,467,502.06-17,208,017.07-7,312,524.30

Finding the Fourth Proportional to 12,467,502.06, 17,208,017.07 and 7,312,524.30

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Solution

The fourth proportional to 12,467,502.06, 17,208,017.07 and 7,312,524.30 is: 10,092,963.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467,502.06 : 17,208,017.07 = 7,312,524.30 : x
  2. Step 2: Convert to fraction form
    12,467,502.06/17,208,017.07 = 7,312,524.30/x
  3. Step 3: Cross multiply
    12,467,502.06x = 17,208,017.07 × 7,312,524.30
  4. Step 4: Simplify right side
    12,467,502.06x = 125,834,042,979,189.80
  5. Step 5: Solve for x
    x = 125,834,042,979,189.80/12,467,502.06
  6. Step 6: Final answer
    x = 10,092,963.48

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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.