Home / 11,471,393.25-15,800,366.59-8,817,165

Finding the Fourth Proportional to 11,471,393.25, 15,800,366.59 and 8,817,165

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Solution

The fourth proportional to 11,471,393.25, 15,800,366.59 and 8,817,165 is: 12,144,509.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,471,393.25 : 15,800,366.59 = 8,817,165 : x
  2. Step 2: Convert to fraction form
    11,471,393.25/15,800,366.59 = 8,817,165/x
  3. Step 3: Cross multiply
    11,471,393.25x = 15,800,366.59 × 8,817,165
  4. Step 4: Simplify right side
    11,471,393.25x = 139,314,439,262,474.44
  5. Step 5: Solve for x
    x = 139,314,439,262,474.44/11,471,393.25
  6. Step 6: Final answer
    x = 12,144,509.06

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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.