Home / 14,228,834.80-21,343,842.60-4,131,455.80

Finding the Fourth Proportional to 14,228,834.80, 21,343,842.60 and 4,131,455.80

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Solution

The fourth proportional to 14,228,834.80, 21,343,842.60 and 4,131,455.80 is: 6,197,355.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228,834.80 : 21,343,842.60 = 4,131,455.80 : x
  2. Step 2: Convert to fraction form
    14,228,834.80/21,343,842.60 = 4,131,455.80/x
  3. Step 3: Cross multiply
    14,228,834.80x = 21,343,842.60 × 4,131,455.80
  4. Step 4: Simplify right side
    14,228,834.80x = 88,181,142,304,057.08
  5. Step 5: Solve for x
    x = 88,181,142,304,057.08/14,228,834.80
  6. Step 6: Final answer
    x = 6,197,355.13

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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.