Home / 8,391,007.08-12,571,269.66-3,845,837.88

Finding the Fourth Proportional to 8,391,007.08, 12,571,269.66 and 3,845,837.88

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Solution

The fourth proportional to 8,391,007.08, 12,571,269.66 and 3,845,837.88 is: 5,761,771.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,007.08 : 12,571,269.66 = 3,845,837.88 : x
  2. Step 2: Convert to fraction form
    8,391,007.08/12,571,269.66 = 3,845,837.88/x
  3. Step 3: Cross multiply
    8,391,007.08x = 12,571,269.66 × 3,845,837.88
  4. Step 4: Simplify right side
    8,391,007.08x = 48,347,065,058,122.72
  5. Step 5: Solve for x
    x = 48,347,065,058,122.72/8,391,007.08
  6. Step 6: Final answer
    x = 5,761,771.45

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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.