Home / 14,148,836.88-21,215,282.52-4,922,578.32

Finding the Fourth Proportional to 14,148,836.88, 21,215,282.52 and 4,922,578.32

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Solution

The fourth proportional to 14,148,836.88, 21,215,282.52 and 4,922,578.32 is: 7,381,093.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,836.88 : 21,215,282.52 = 4,922,578.32 : x
  2. Step 2: Convert to fraction form
    14,148,836.88/21,215,282.52 = 4,922,578.32/x
  3. Step 3: Cross multiply
    14,148,836.88x = 21,215,282.52 × 4,922,578.32
  4. Step 4: Simplify right side
    14,148,836.88x = 104,433,889,785,626.97
  5. Step 5: Solve for x
    x = 104,433,889,785,626.97/14,148,836.88
  6. Step 6: Final answer
    x = 7,381,093.63

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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.