Home / 9,378,073.80-14,066,688.06-3,910,917.24

Finding the Fourth Proportional to 9,378,073.80, 14,066,688.06 and 3,910,917.24

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Solution

The fourth proportional to 9,378,073.80, 14,066,688.06 and 3,910,917.24 is: 5,866,199.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,073.80 : 14,066,688.06 = 3,910,917.24 : x
  2. Step 2: Convert to fraction form
    9,378,073.80/14,066,688.06 = 3,910,917.24/x
  3. Step 3: Cross multiply
    9,378,073.80x = 14,066,688.06 × 3,910,917.24
  4. Step 4: Simplify right side
    9,378,073.80x = 55,013,652,843,556.16
  5. Step 5: Solve for x
    x = 55,013,652,843,556.16/9,378,073.80
  6. Step 6: Final answer
    x = 5,866,199.61

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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.