Home / 12,250,808.58-18,376,087.52-3,152,870.58

Finding the Fourth Proportional to 12,250,808.58, 18,376,087.52 and 3,152,870.58

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Solution

The fourth proportional to 12,250,808.58, 18,376,087.52 and 3,152,870.58 is: 4,729,273.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,808.58 : 18,376,087.52 = 3,152,870.58 : x
  2. Step 2: Convert to fraction form
    12,250,808.58/18,376,087.52 = 3,152,870.58/x
  3. Step 3: Cross multiply
    12,250,808.58x = 18,376,087.52 × 3,152,870.58
  4. Step 4: Simplify right side
    12,250,808.58x = 57,937,425,717,313.16
  5. Step 5: Solve for x
    x = 57,937,425,717,313.16/12,250,808.58
  6. Step 6: Final answer
    x = 4,729,273.61

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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.