Home / 16,146,871.84-22,282,520.34-8,804,686.54

Finding the Fourth Proportional to 16,146,871.84, 22,282,520.34 and 8,804,686.54

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Solution

The fourth proportional to 16,146,871.84, 22,282,520.34 and 8,804,686.54 is: 12,150,378.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,146,871.84 : 22,282,520.34 = 8,804,686.54 : x
  2. Step 2: Convert to fraction form
    16,146,871.84/22,282,520.34 = 8,804,686.54/x
  3. Step 3: Cross multiply
    16,146,871.84x = 22,282,520.34 × 8,804,686.54
  4. Step 4: Simplify right side
    16,146,871.84x = 196,190,606,914,874.19
  5. Step 5: Solve for x
    x = 196,190,606,914,874.19/16,146,871.84
  6. Step 6: Final answer
    x = 12,150,378.65

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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.