Home / 9,486,615.06-13,091,468.76-5,135,669.64

Finding the Fourth Proportional to 9,486,615.06, 13,091,468.76 and 5,135,669.64

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Solution

The fourth proportional to 9,486,615.06, 13,091,468.76 and 5,135,669.64 is: 7,087,191.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,615.06 : 13,091,468.76 = 5,135,669.64 : x
  2. Step 2: Convert to fraction form
    9,486,615.06/13,091,468.76 = 5,135,669.64/x
  3. Step 3: Cross multiply
    9,486,615.06x = 13,091,468.76 × 5,135,669.64
  4. Step 4: Simplify right side
    9,486,615.06x = 67,233,458,653,740.44
  5. Step 5: Solve for x
    x = 67,233,458,653,740.44/9,486,615.06
  6. Step 6: Final answer
    x = 7,087,191.61

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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.