Home / 10,257,317.16-14,145,504.55-8,171,095.37

Finding the Fourth Proportional to 10,257,317.16, 14,145,504.55 and 8,171,095.37

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Solution

The fourth proportional to 10,257,317.16, 14,145,504.55 and 8,171,095.37 is: 11,268,469.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,257,317.16 : 14,145,504.55 = 8,171,095.37 : x
  2. Step 2: Convert to fraction form
    10,257,317.16/14,145,504.55 = 8,171,095.37/x
  3. Step 3: Cross multiply
    10,257,317.16x = 14,145,504.55 × 8,171,095.37
  4. Step 4: Simplify right side
    10,257,317.16x = 115,584,266,643,663.67
  5. Step 5: Solve for x
    x = 115,584,266,643,663.67/10,257,317.16
  6. Step 6: Final answer
    x = 11,268,469.61

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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.