Home / 13,479,852.52-20,227,768.62-4,966,162.84

Finding the Fourth Proportional to 13,479,852.52, 20,227,768.62 and 4,966,162.84

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Solution

The fourth proportional to 13,479,852.52, 20,227,768.62 and 4,966,162.84 is: 7,452,187.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,479,852.52 : 20,227,768.62 = 4,966,162.84 : x
  2. Step 2: Convert to fraction form
    13,479,852.52/20,227,768.62 = 4,966,162.84/x
  3. Step 3: Cross multiply
    13,479,852.52x = 20,227,768.62 × 4,966,162.84
  4. Step 4: Simplify right side
    13,479,852.52x = 100,454,392,856,762.08
  5. Step 5: Solve for x
    x = 100,454,392,856,762.08/13,479,852.52
  6. Step 6: Final answer
    x = 7,452,187.83

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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.