Home / 5,909,578.30-8,846,186.53-3,855,816.60

Finding the Fourth Proportional to 5,909,578.30, 8,846,186.53 and 3,855,816.60

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Solution

The fourth proportional to 5,909,578.30, 8,846,186.53 and 3,855,816.60 is: 5,771,862.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909,578.30 : 8,846,186.53 = 3,855,816.60 : x
  2. Step 2: Convert to fraction form
    5,909,578.30/8,846,186.53 = 3,855,816.60/x
  3. Step 3: Cross multiply
    5,909,578.30x = 8,846,186.53 × 3,855,816.60
  4. Step 4: Simplify right side
    5,909,578.30x = 34,109,272,869,070.39
  5. Step 5: Solve for x
    x = 34,109,272,869,070.39/5,909,578.30
  6. Step 6: Final answer
    x = 5,771,862.41

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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.