Home / 6,988,340.41-10,485,032.91-2,440,059.28

Finding the Fourth Proportional to 6,988,340.41, 10,485,032.91 and 2,440,059.28

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Solution

The fourth proportional to 6,988,340.41, 10,485,032.91 and 2,440,059.28 is: 3,660,969.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,988,340.41 : 10,485,032.91 = 2,440,059.28 : x
  2. Step 2: Convert to fraction form
    6,988,340.41/10,485,032.91 = 2,440,059.28/x
  3. Step 3: Cross multiply
    6,988,340.41x = 10,485,032.91 × 2,440,059.28
  4. Step 4: Simplify right side
    6,988,340.41x = 25,584,101,853,150.90
  5. Step 5: Solve for x
    x = 25,584,101,853,150.90/6,988,340.41
  6. Step 6: Final answer
    x = 3,660,969.61

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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.