Home / 6,881,069.88-10,315,831.14-3,042,272.52

Finding the Fourth Proportional to 6,881,069.88, 10,315,831.14 and 3,042,272.52

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Solution

The fourth proportional to 6,881,069.88, 10,315,831.14 and 3,042,272.52 is: 4,560,856.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,069.88 : 10,315,831.14 = 3,042,272.52 : x
  2. Step 2: Convert to fraction form
    6,881,069.88/10,315,831.14 = 3,042,272.52/x
  3. Step 3: Cross multiply
    6,881,069.88x = 10,315,831.14 × 3,042,272.52
  4. Step 4: Simplify right side
    6,881,069.88x = 31,383,569,598,182.27
  5. Step 5: Solve for x
    x = 31,383,569,598,182.27/6,881,069.88
  6. Step 6: Final answer
    x = 4,560,856.11

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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.