Home / 9,111,465.97-12,576,989.49-5,245,527.94

Finding the Fourth Proportional to 9,111,465.97, 12,576,989.49 and 5,245,527.94

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Solution

The fourth proportional to 9,111,465.97, 12,576,989.49 and 5,245,527.94 is: 7,240,651.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,465.97 : 12,576,989.49 = 5,245,527.94 : x
  2. Step 2: Convert to fraction form
    9,111,465.97/12,576,989.49 = 5,245,527.94/x
  3. Step 3: Cross multiply
    9,111,465.97x = 12,576,989.49 × 5,245,527.94
  4. Step 4: Simplify right side
    9,111,465.97x = 65,972,949,770,881.36
  5. Step 5: Solve for x
    x = 65,972,949,770,881.36/9,111,465.97
  6. Step 6: Final answer
    x = 7,240,651.50

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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.