Home / 10,025,093.28-13,834,642.72-5,441,415.60

Finding the Fourth Proportional to 10,025,093.28, 13,834,642.72 and 5,441,415.60

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Solution

The fourth proportional to 10,025,093.28, 13,834,642.72 and 5,441,415.60 is: 7,509,161.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,093.28 : 13,834,642.72 = 5,441,415.60 : x
  2. Step 2: Convert to fraction form
    10,025,093.28/13,834,642.72 = 5,441,415.60/x
  3. Step 3: Cross multiply
    10,025,093.28x = 13,834,642.72 × 5,441,415.60
  4. Step 4: Simplify right side
    10,025,093.28x = 75,280,040,717,034.44
  5. Step 5: Solve for x
    x = 75,280,040,717,034.44/10,025,093.28
  6. Step 6: Final answer
    x = 7,509,161.12

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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.