Home / 10,995,798.36-16,496,066.79-3,318,801.42

Finding the Fourth Proportional to 10,995,798.36, 16,496,066.79 and 3,318,801.42

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Solution

The fourth proportional to 10,995,798.36, 16,496,066.79 and 3,318,801.42 is: 4,978,917.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,798.36 : 16,496,066.79 = 3,318,801.42 : x
  2. Step 2: Convert to fraction form
    10,995,798.36/16,496,066.79 = 3,318,801.42/x
  3. Step 3: Cross multiply
    10,995,798.36x = 16,496,066.79 × 3,318,801.42
  4. Step 4: Simplify right side
    10,995,798.36x = 54,747,169,887,066.84
  5. Step 5: Solve for x
    x = 54,747,169,887,066.84/10,995,798.36
  6. Step 6: Final answer
    x = 4,978,917.23

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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.