Home / 13,132,493.37-19,728,632.97-9,500,426.33

Finding the Fourth Proportional to 13,132,493.37, 19,728,632.97 and 9,500,426.33

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Solution

The fourth proportional to 13,132,493.37, 19,728,632.97 and 9,500,426.33 is: 14,272,264.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,132,493.37 : 19,728,632.97 = 9,500,426.33 : x
  2. Step 2: Convert to fraction form
    13,132,493.37/19,728,632.97 = 9,500,426.33/x
  3. Step 3: Cross multiply
    13,132,493.37x = 19,728,632.97 × 9,500,426.33
  4. Step 4: Simplify right side
    13,132,493.37x = 187,430,424,024,450.91
  5. Step 5: Solve for x
    x = 187,430,424,024,450.91/13,132,493.37
  6. Step 6: Final answer
    x = 14,272,264.89

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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.