Home / 9,486,357.50-13,091,177.58-5,135,443.66

Finding the Fourth Proportional to 9,486,357.50, 13,091,177.58 and 5,135,443.66

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Solution

The fourth proportional to 9,486,357.50, 13,091,177.58 and 5,135,443.66 is: 7,086,914.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,357.50 : 13,091,177.58 = 5,135,443.66 : x
  2. Step 2: Convert to fraction form
    9,486,357.50/13,091,177.58 = 5,135,443.66/x
  3. Step 3: Cross multiply
    9,486,357.50x = 13,091,177.58 × 5,135,443.66
  4. Step 4: Simplify right side
    9,486,357.50x = 67,229,004,939,070.14
  5. Step 5: Solve for x
    x = 67,229,004,939,070.14/9,486,357.50
  6. Step 6: Final answer
    x = 7,086,914.54

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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.