Home / 11,782,833.12-16,260,407.10-6,626,149.56

Finding the Fourth Proportional to 11,782,833.12, 16,260,407.10 and 6,626,149.56

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Solution

The fourth proportional to 11,782,833.12, 16,260,407.10 and 6,626,149.56 is: 9,144,141.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,782,833.12 : 16,260,407.10 = 6,626,149.56 : x
  2. Step 2: Convert to fraction form
    11,782,833.12/16,260,407.10 = 6,626,149.56/x
  3. Step 3: Cross multiply
    11,782,833.12x = 16,260,407.10 × 6,626,149.56
  4. Step 4: Simplify right side
    11,782,833.12x = 107,743,889,351,085.86
  5. Step 5: Solve for x
    x = 107,743,889,351,085.86/11,782,833.12
  6. Step 6: Final answer
    x = 9,144,141.16

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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.