Home / 12,177,293.28-16,804,452.48-6,670,777.44

Finding the Fourth Proportional to 12,177,293.28, 16,804,452.48 and 6,670,777.44

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Solution

The fourth proportional to 12,177,293.28, 16,804,452.48 and 6,670,777.44 is: 9,205,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177,293.28 : 16,804,452.48 = 6,670,777.44 : x
  2. Step 2: Convert to fraction form
    12,177,293.28/16,804,452.48 = 6,670,777.44/x
  3. Step 3: Cross multiply
    12,177,293.28x = 16,804,452.48 × 6,670,777.44
  4. Step 4: Simplify right side
    12,177,293.28x = 112,098,762,495,136.06
  5. Step 5: Solve for x
    x = 112,098,762,495,136.06/12,177,293.28
  6. Step 6: Final answer
    x = 9,205,556.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.