Home / 11,338,512.57-17,007,831.29-2,818,849.07

Finding the Fourth Proportional to 11,338,512.57, 17,007,831.29 and 2,818,849.07

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Solution

The fourth proportional to 11,338,512.57, 17,007,831.29 and 2,818,849.07 is: 4,228,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,512.57 : 17,007,831.29 = 2,818,849.07 : x
  2. Step 2: Convert to fraction form
    11,338,512.57/17,007,831.29 = 2,818,849.07/x
  3. Step 3: Cross multiply
    11,338,512.57x = 17,007,831.29 × 2,818,849.07
  4. Step 4: Simplify right side
    11,338,512.57x = 47,942,509,464,100.10
  5. Step 5: Solve for x
    x = 47,942,509,464,100.10/11,338,512.57
  6. Step 6: Final answer
    x = 4,228,289.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.