Home / 9,973,028.21-13,762,778.58-5,389,349.58

Finding the Fourth Proportional to 9,973,028.21, 13,762,778.58 and 5,389,349.58

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Solution

The fourth proportional to 9,973,028.21, 13,762,778.58 and 5,389,349.58 is: 7,437,302.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,973,028.21 : 13,762,778.58 = 5,389,349.58 : x
  2. Step 2: Convert to fraction form
    9,973,028.21/13,762,778.58 = 5,389,349.58/x
  3. Step 3: Cross multiply
    9,973,028.21x = 13,762,778.58 × 5,389,349.58
  4. Step 4: Simplify right side
    9,973,028.21x = 74,172,424,959,756
  5. Step 5: Solve for x
    x = 74,172,424,959,756/9,973,028.21
  6. Step 6: Final answer
    x = 7,437,302.24

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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.