Home / 9,072,220.44-13,590,511.24-5,988,816.86

Finding the Fourth Proportional to 9,072,220.44, 13,590,511.24 and 5,988,816.86

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Solution

The fourth proportional to 9,072,220.44, 13,590,511.24 and 5,988,816.86 is: 8,971,462.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,220.44 : 13,590,511.24 = 5,988,816.86 : x
  2. Step 2: Convert to fraction form
    9,072,220.44/13,590,511.24 = 5,988,816.86/x
  3. Step 3: Cross multiply
    9,072,220.44x = 13,590,511.24 × 5,988,816.86
  4. Step 4: Simplify right side
    9,072,220.44x = 81,391,082,850,131.52
  5. Step 5: Solve for x
    x = 81,391,082,850,131.52/9,072,220.44
  6. Step 6: Final answer
    x = 8,971,462.21

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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.