Home / 7,957,418.18-11,927,628.75-4,538,343.86

Finding the Fourth Proportional to 7,957,418.18, 11,927,628.75 and 4,538,343.86

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Solution

The fourth proportional to 7,957,418.18, 11,927,628.75 and 4,538,343.86 is: 6,802,668.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,418.18 : 11,927,628.75 = 4,538,343.86 : x
  2. Step 2: Convert to fraction form
    7,957,418.18/11,927,628.75 = 4,538,343.86/x
  3. Step 3: Cross multiply
    7,957,418.18x = 11,927,628.75 × 4,538,343.86
  4. Step 4: Simplify right side
    7,957,418.18x = 54,131,680,701,921.98
  5. Step 5: Solve for x
    x = 54,131,680,701,921.98/7,957,418.18
  6. Step 6: Final answer
    x = 6,802,668.84

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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.