Home / 7,791,566.07-11,687,349.21-2,111,790.39

Finding the Fourth Proportional to 7,791,566.07, 11,687,349.21 and 2,111,790.39

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Solution

The fourth proportional to 7,791,566.07, 11,687,349.21 and 2,111,790.39 is: 3,167,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,566.07 : 11,687,349.21 = 2,111,790.39 : x
  2. Step 2: Convert to fraction form
    7,791,566.07/11,687,349.21 = 2,111,790.39/x
  3. Step 3: Cross multiply
    7,791,566.07x = 11,687,349.21 × 2,111,790.39
  4. Step 4: Simplify right side
    7,791,566.07x = 24,681,231,746,252.09
  5. Step 5: Solve for x
    x = 24,681,231,746,252.09/7,791,566.07
  6. Step 6: Final answer
    x = 3,167,685.61

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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.