Home / 9,418,933.62-14,107,801.86-6,678,173.28

Finding the Fourth Proportional to 9,418,933.62, 14,107,801.86 and 6,678,173.28

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Solution

The fourth proportional to 9,418,933.62, 14,107,801.86 and 6,678,173.28 is: 10,002,655.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418,933.62 : 14,107,801.86 = 6,678,173.28 : x
  2. Step 2: Convert to fraction form
    9,418,933.62/14,107,801.86 = 6,678,173.28/x
  3. Step 3: Cross multiply
    9,418,933.62x = 14,107,801.86 × 6,678,173.28
  4. Step 4: Simplify right side
    9,418,933.62x = 94,214,345,420,986.30
  5. Step 5: Solve for x
    x = 94,214,345,420,986.30/9,418,933.62
  6. Step 6: Final answer
    x = 10,002,655.21

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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.