Home / 13,122,001.80-19,683,002.70-9,029,906.10

Finding the Fourth Proportional to 13,122,001.80, 19,683,002.70 and 9,029,906.10

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Solution

The fourth proportional to 13,122,001.80, 19,683,002.70 and 9,029,906.10 is: 13,544,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,001.80 : 19,683,002.70 = 9,029,906.10 : x
  2. Step 2: Convert to fraction form
    13,122,001.80/19,683,002.70 = 9,029,906.10/x
  3. Step 3: Cross multiply
    13,122,001.80x = 19,683,002.70 × 9,029,906.10
  4. Step 4: Simplify right side
    13,122,001.80x = 177,735,666,147,046.47
  5. Step 5: Solve for x
    x = 177,735,666,147,046.47/13,122,001.80
  6. Step 6: Final answer
    x = 13,544,859.15

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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.