Home / 7,136,333.19-9,848,234.28-3,873,187.03

Finding the Fourth Proportional to 7,136,333.19, 9,848,234.28 and 3,873,187.03

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Solution

The fourth proportional to 7,136,333.19, 9,848,234.28 and 3,873,187.03 is: 5,345,049.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,333.19 : 9,848,234.28 = 3,873,187.03 : x
  2. Step 2: Convert to fraction form
    7,136,333.19/9,848,234.28 = 3,873,187.03/x
  3. Step 3: Cross multiply
    7,136,333.19x = 9,848,234.28 × 3,873,187.03
  4. Step 4: Simplify right side
    7,136,333.19x = 38,144,053,306,871.52
  5. Step 5: Solve for x
    x = 38,144,053,306,871.52/7,136,333.19
  6. Step 6: Final answer
    x = 5,345,049.38

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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.