Home / 11,605,910.59-16,016,301.74-6,379,489.47

Finding the Fourth Proportional to 11,605,910.59, 16,016,301.74 and 6,379,489.47

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Solution

The fourth proportional to 11,605,910.59, 16,016,301.74 and 6,379,489.47 is: 8,803,775.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,605,910.59 : 16,016,301.74 = 6,379,489.47 : x
  2. Step 2: Convert to fraction form
    11,605,910.59/16,016,301.74 = 6,379,489.47/x
  3. Step 3: Cross multiply
    11,605,910.59x = 16,016,301.74 × 6,379,489.47
  4. Step 4: Simplify right side
    11,605,910.59x = 102,175,828,314,621.39
  5. Step 5: Solve for x
    x = 102,175,828,314,621.39/11,605,910.59
  6. Step 6: Final answer
    x = 8,803,775.24

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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.