Home / 11,997,545.04-17,998,183.80-3,908,637.59

Finding the Fourth Proportional to 11,997,545.04, 17,998,183.80 and 3,908,637.59

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Solution

The fourth proportional to 11,997,545.04, 17,998,183.80 and 3,908,637.59 is: 5,863,564.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997,545.04 : 17,998,183.80 = 3,908,637.59 : x
  2. Step 2: Convert to fraction form
    11,997,545.04/17,998,183.80 = 3,908,637.59/x
  3. Step 3: Cross multiply
    11,997,545.04x = 17,998,183.80 × 3,908,637.59
  4. Step 4: Simplify right side
    11,997,545.04x = 70,348,377,662,418.12
  5. Step 5: Solve for x
    x = 70,348,377,662,418.12/11,997,545.04
  6. Step 6: Final answer
    x = 5,863,564.37

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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.