Home / 8,670,296.48-11,965,004.96-5,185,635.18

Finding the Fourth Proportional to 8,670,296.48, 11,965,004.96 and 5,185,635.18

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Solution

The fourth proportional to 8,670,296.48, 11,965,004.96 and 5,185,635.18 is: 7,156,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,296.48 : 11,965,004.96 = 5,185,635.18 : x
  2. Step 2: Convert to fraction form
    8,670,296.48/11,965,004.96 = 5,185,635.18/x
  3. Step 3: Cross multiply
    8,670,296.48x = 11,965,004.96 × 5,185,635.18
  4. Step 4: Simplify right side
    8,670,296.48x = 62,046,150,649,450.49
  5. Step 5: Solve for x
    x = 62,046,150,649,450.49/8,670,296.48
  6. Step 6: Final answer
    x = 7,156,174.05

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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.