Home / 5,706,781.47-8,560,098.81-1,388,838.94

Finding the Fourth Proportional to 5,706,781.47, 8,560,098.81 and 1,388,838.94

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Solution

The fourth proportional to 5,706,781.47, 8,560,098.81 and 1,388,838.94 is: 2,083,240.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,706,781.47 : 8,560,098.81 = 1,388,838.94 : x
  2. Step 2: Convert to fraction form
    5,706,781.47/8,560,098.81 = 1,388,838.94/x
  3. Step 3: Cross multiply
    5,706,781.47x = 8,560,098.81 × 1,388,838.94
  4. Step 4: Simplify right side
    5,706,781.47x = 11,888,598,536,175.42
  5. Step 5: Solve for x
    x = 11,888,598,536,175.42/5,706,781.47
  6. Step 6: Final answer
    x = 2,083,240.54

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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.