Home / 11,003,479.07-16,507,121.90-3,716,991.86

Finding the Fourth Proportional to 11,003,479.07, 16,507,121.90 and 3,716,991.86

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Solution

The fourth proportional to 11,003,479.07, 16,507,121.90 and 3,716,991.86 is: 5,576,130.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,479.07 : 16,507,121.90 = 3,716,991.86 : x
  2. Step 2: Convert to fraction form
    11,003,479.07/16,507,121.90 = 3,716,991.86/x
  3. Step 3: Cross multiply
    11,003,479.07x = 16,507,121.90 × 3,716,991.86
  4. Step 4: Simplify right side
    11,003,479.07x = 61,356,837,633,207.16
  5. Step 5: Solve for x
    x = 61,356,837,633,207.16/11,003,479.07
  6. Step 6: Final answer
    x = 5,576,130.72

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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.