Home / 7,822,418.86-11,736,974.40-3,274,530.49

Finding the Fourth Proportional to 7,822,418.86, 11,736,974.40 and 3,274,530.49

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Solution

The fourth proportional to 7,822,418.86, 11,736,974.40 and 3,274,530.49 is: 4,913,196.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,418.86 : 11,736,974.40 = 3,274,530.49 : x
  2. Step 2: Convert to fraction form
    7,822,418.86/11,736,974.40 = 3,274,530.49/x
  3. Step 3: Cross multiply
    7,822,418.86x = 11,736,974.40 × 3,274,530.49
  4. Step 4: Simplify right side
    7,822,418.86x = 38,433,080,533,149.46
  5. Step 5: Solve for x
    x = 38,433,080,533,149.46/7,822,418.86
  6. Step 6: Final answer
    x = 4,913,196.44

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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.