Home / 9,415,193.56-12,994,336.81-5,286,932.17

Finding the Fourth Proportional to 9,415,193.56, 12,994,336.81 and 5,286,932.17

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Solution

The fourth proportional to 9,415,193.56, 12,994,336.81 and 5,286,932.17 is: 7,296,735.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,415,193.56 : 12,994,336.81 = 5,286,932.17 : x
  2. Step 2: Convert to fraction form
    9,415,193.56/12,994,336.81 = 5,286,932.17/x
  3. Step 3: Cross multiply
    9,415,193.56x = 12,994,336.81 × 5,286,932.17
  4. Step 4: Simplify right side
    9,415,193.56x = 68,700,177,282,727
  5. Step 5: Solve for x
    x = 68,700,177,282,727/9,415,193.56
  6. Step 6: Final answer
    x = 7,296,735.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.