Home / 12,132,865.26-16,743,452.01-6,700,357.26

Finding the Fourth Proportional to 12,132,865.26, 16,743,452.01 and 6,700,357.26

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Solution

The fourth proportional to 12,132,865.26, 16,743,452.01 and 6,700,357.26 is: 9,246,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,132,865.26 : 16,743,452.01 = 6,700,357.26 : x
  2. Step 2: Convert to fraction form
    12,132,865.26/16,743,452.01 = 6,700,357.26/x
  3. Step 3: Cross multiply
    12,132,865.26x = 16,743,452.01 × 6,700,357.26
  4. Step 4: Simplify right side
    12,132,865.26x = 112,187,110,232,665.09
  5. Step 5: Solve for x
    x = 112,187,110,232,665.09/12,132,865.26
  6. Step 6: Final answer
    x = 9,246,547.11

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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.