Home / 11,634,272.80-17,451,409.20-10,518,246.70

Finding the Fourth Proportional to 11,634,272.80, 17,451,409.20 and 10,518,246.70

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Solution

The fourth proportional to 11,634,272.80, 17,451,409.20 and 10,518,246.70 is: 15,777,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,634,272.80 : 17,451,409.20 = 10,518,246.70 : x
  2. Step 2: Convert to fraction form
    11,634,272.80/17,451,409.20 = 10,518,246.70/x
  3. Step 3: Cross multiply
    11,634,272.80x = 17,451,409.20 × 10,518,246.70
  4. Step 4: Simplify right side
    11,634,272.80x = 183,558,227,228,249.62
  5. Step 5: Solve for x
    x = 183,558,227,228,249.62/11,634,272.80
  6. Step 6: Final answer
    x = 15,777,370.05

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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.