Home / 9,415,194.56-12,994,338.19-5,286,933.17

Finding the Fourth Proportional to 9,415,194.56, 12,994,338.19 and 5,286,933.17

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Solution

The fourth proportional to 9,415,194.56, 12,994,338.19 and 5,286,933.17 is: 7,296,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415,194.56 : 12,994,338.19 = 5,286,933.17 : x
  2. Step 2: Convert to fraction form
    9,415,194.56/12,994,338.19 = 5,286,933.17/x
  3. Step 3: Cross multiply
    9,415,194.56x = 12,994,338.19 × 5,286,933.17
  4. Step 4: Simplify right side
    9,415,194.56x = 68,700,197,598,908.76
  5. Step 5: Solve for x
    x = 68,700,197,598,908.76/9,415,194.56
  6. Step 6: Final answer
    x = 7,296,736.90

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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.