Home / 16,463,964.53-22,720,453.83-9,121,913.33

Finding the Fourth Proportional to 16,463,964.53, 22,720,453.83 and 9,121,913.33

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Solution

The fourth proportional to 16,463,964.53, 22,720,453.83 and 9,121,913.33 is: 12,588,341.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,463,964.53 : 22,720,453.83 = 9,121,913.33 : x
  2. Step 2: Convert to fraction form
    16,463,964.53/22,720,453.83 = 9,121,913.33/x
  3. Step 3: Cross multiply
    16,463,964.53x = 22,720,453.83 × 9,121,913.33
  4. Step 4: Simplify right side
    16,463,964.53x = 207,254,010,541,924.25
  5. Step 5: Solve for x
    x = 207,254,010,541,924.25/16,463,964.53
  6. Step 6: Final answer
    x = 12,588,341.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.