Home / 12,048,160.62-18,072,456.93-4,377,253.26

Finding the Fourth Proportional to 12,048,160.62, 18,072,456.93 and 4,377,253.26

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Solution

The fourth proportional to 12,048,160.62, 18,072,456.93 and 4,377,253.26 is: 6,565,958.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,048,160.62 : 18,072,456.93 = 4,377,253.26 : x
  2. Step 2: Convert to fraction form
    12,048,160.62/18,072,456.93 = 4,377,253.26/x
  3. Step 3: Cross multiply
    12,048,160.62x = 18,072,456.93 × 4,377,253.26
  4. Step 4: Simplify right side
    12,048,160.62x = 79,107,721,013,052.09
  5. Step 5: Solve for x
    x = 79,107,721,013,052.09/12,048,160.62
  6. Step 6: Final answer
    x = 6,565,958.37

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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.