Home / 11,581,218.40-17,378,048.40-4,850,312.80

Finding the Fourth Proportional to 11,581,218.40, 17,378,048.40 and 4,850,312.80

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Solution

The fourth proportional to 11,581,218.40, 17,378,048.40 and 4,850,312.80 is: 7,278,074.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,218.40 : 17,378,048.40 = 4,850,312.80 : x
  2. Step 2: Convert to fraction form
    11,581,218.40/17,378,048.40 = 4,850,312.80/x
  3. Step 3: Cross multiply
    11,581,218.40x = 17,378,048.40 × 4,850,312.80
  4. Step 4: Simplify right side
    11,581,218.40x = 84,288,970,593,539.52
  5. Step 5: Solve for x
    x = 84,288,970,593,539.52/11,581,218.40
  6. Step 6: Final answer
    x = 7,278,074.52

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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.