Home / 9,486,194.51-13,090,933.67-5,135,279.66

Finding the Fourth Proportional to 9,486,194.51, 13,090,933.67 and 5,135,279.66

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Solution

The fourth proportional to 9,486,194.51, 13,090,933.67 and 5,135,279.66 is: 7,086,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,194.51 : 13,090,933.67 = 5,135,279.66 : x
  2. Step 2: Convert to fraction form
    9,486,194.51/13,090,933.67 = 5,135,279.66/x
  3. Step 3: Cross multiply
    9,486,194.51x = 13,090,933.67 × 5,135,279.66
  4. Step 4: Simplify right side
    9,486,194.51x = 67,225,605,437,556.58
  5. Step 5: Solve for x
    x = 67,225,605,437,556.58/9,486,194.51
  6. Step 6: Final answer
    x = 7,086,677.95

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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.