Home / 10,538,440.20-14,542,675.20-5,954,663.16

Finding the Fourth Proportional to 10,538,440.20, 14,542,675.20 and 5,954,663.16

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Solution

The fourth proportional to 10,538,440.20, 14,542,675.20 and 5,954,663.16 is: 8,217,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,538,440.20 : 14,542,675.20 = 5,954,663.16 : x
  2. Step 2: Convert to fraction form
    10,538,440.20/14,542,675.20 = 5,954,663.16/x
  3. Step 3: Cross multiply
    10,538,440.20x = 14,542,675.20 × 5,954,663.16
  4. Step 4: Simplify right side
    10,538,440.20x = 86,596,732,261,285.62
  5. Step 5: Solve for x
    x = 86,596,732,261,285.62/10,538,440.20
  6. Step 6: Final answer
    x = 8,217,224.81

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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.