Home / 13,570,001.69-18,726,747.41-7,375,048.18

Finding the Fourth Proportional to 13,570,001.69, 18,726,747.41 and 7,375,048.18

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Solution

The fourth proportional to 13,570,001.69, 18,726,747.41 and 7,375,048.18 is: 10,177,645.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570,001.69 : 18,726,747.41 = 7,375,048.18 : x
  2. Step 2: Convert to fraction form
    13,570,001.69/18,726,747.41 = 7,375,048.18/x
  3. Step 3: Cross multiply
    13,570,001.69x = 18,726,747.41 × 7,375,048.18
  4. Step 4: Simplify right side
    13,570,001.69x = 138,110,664,375,060.98
  5. Step 5: Solve for x
    x = 138,110,664,375,060.98/13,570,001.69
  6. Step 6: Final answer
    x = 10,177,645.34

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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.