Home / 11,575,062.80-15,973,806.31-6,347,739.82

Finding the Fourth Proportional to 11,575,062.80, 15,973,806.31 and 6,347,739.82

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Solution

The fourth proportional to 11,575,062.80, 15,973,806.31 and 6,347,739.82 is: 8,760,001.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,575,062.80 : 15,973,806.31 = 6,347,739.82 : x
  2. Step 2: Convert to fraction form
    11,575,062.80/15,973,806.31 = 6,347,739.82/x
  3. Step 3: Cross multiply
    11,575,062.80x = 15,973,806.31 × 6,347,739.82
  4. Step 4: Simplify right side
    11,575,062.80x = 101,397,566,405,423.05
  5. Step 5: Solve for x
    x = 101,397,566,405,423.05/11,575,062.80
  6. Step 6: Final answer
    x = 8,760,001.41

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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.