Home / 11,997,545.29-17,998,184.18-3,908,637.84

Finding the Fourth Proportional to 11,997,545.29, 17,998,184.18 and 3,908,637.84

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Solution

The fourth proportional to 11,997,545.29, 17,998,184.18 and 3,908,637.84 is: 5,863,564.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997,545.29 : 17,998,184.18 = 3,908,637.84 : x
  2. Step 2: Convert to fraction form
    11,997,545.29/17,998,184.18 = 3,908,637.84/x
  3. Step 3: Cross multiply
    11,997,545.29x = 17,998,184.18 × 3,908,637.84
  4. Step 4: Simplify right side
    11,997,545.29x = 70,348,383,627,703.27
  5. Step 5: Solve for x
    x = 70,348,383,627,703.27/11,997,545.29
  6. Step 6: Final answer
    x = 5,863,564.75

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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.