Home / 9,983,502.90-13,777,235.01-5,399,824.50

Finding the Fourth Proportional to 9,983,502.90, 13,777,235.01 and 5,399,824.50

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Solution

The fourth proportional to 9,983,502.90, 13,777,235.01 and 5,399,824.50 is: 7,451,758.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,502.90 : 13,777,235.01 = 5,399,824.50 : x
  2. Step 2: Convert to fraction form
    9,983,502.90/13,777,235.01 = 5,399,824.50/x
  3. Step 3: Cross multiply
    9,983,502.90x = 13,777,235.01 × 5,399,824.50
  4. Step 4: Simplify right side
    9,983,502.90x = 74,394,651,149,255.75
  5. Step 5: Solve for x
    x = 74,394,651,149,255.75/9,983,502.90
  6. Step 6: Final answer
    x = 7,451,758.36

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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.