Home / 12,059,440.68-16,642,133.25-6,552,815.52

Finding the Fourth Proportional to 12,059,440.68, 16,642,133.25 and 6,552,815.52

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Solution

The fourth proportional to 12,059,440.68, 16,642,133.25 and 6,552,815.52 is: 9,042,942.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,059,440.68 : 16,642,133.25 = 6,552,815.52 : x
  2. Step 2: Convert to fraction form
    12,059,440.68/16,642,133.25 = 6,552,815.52/x
  3. Step 3: Cross multiply
    12,059,440.68x = 16,642,133.25 × 6,552,815.52
  4. Step 4: Simplify right side
    12,059,440.68x = 109,052,829,071,081.09
  5. Step 5: Solve for x
    x = 109,052,829,071,081.09/12,059,440.68
  6. Step 6: Final answer
    x = 9,042,942.53

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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.