Home / 9,967,810.20-14,958,713.70-4,292,107.80

Finding the Fourth Proportional to 9,967,810.20, 14,958,713.70 and 4,292,107.80

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Solution

The fourth proportional to 9,967,810.20, 14,958,713.70 and 4,292,107.80 is: 6,441,175.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,810.20 : 14,958,713.70 = 4,292,107.80 : x
  2. Step 2: Convert to fraction form
    9,967,810.20/14,958,713.70 = 4,292,107.80/x
  3. Step 3: Cross multiply
    9,967,810.20x = 14,958,713.70 × 4,292,107.80
  4. Step 4: Simplify right side
    9,967,810.20x = 64,204,411,749,736.85
  5. Step 5: Solve for x
    x = 64,204,411,749,736.85/9,967,810.20
  6. Step 6: Final answer
    x = 6,441,175.19

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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.