Home / 11,088,320.80-16,632,481.20-5,116,352.80

Finding the Fourth Proportional to 11,088,320.80, 16,632,481.20 and 5,116,352.80

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Solution

The fourth proportional to 11,088,320.80, 16,632,481.20 and 5,116,352.80 is: 7,674,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,088,320.80 : 16,632,481.20 = 5,116,352.80 : x
  2. Step 2: Convert to fraction form
    11,088,320.80/16,632,481.20 = 5,116,352.80/x
  3. Step 3: Cross multiply
    11,088,320.80x = 16,632,481.20 × 5,116,352.80
  4. Step 4: Simplify right side
    11,088,320.80x = 85,097,641,758,567.36
  5. Step 5: Solve for x
    x = 85,097,641,758,567.36/11,088,320.80
  6. Step 6: Final answer
    x = 7,674,529.20

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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.