Home / 16,875,671.34-23,288,427.24-9,140,713.66

Finding the Fourth Proportional to 16,875,671.34, 23,288,427.24 and 9,140,713.66

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Solution

The fourth proportional to 16,875,671.34, 23,288,427.24 and 9,140,713.66 is: 12,614,185.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,875,671.34 : 23,288,427.24 = 9,140,713.66 : x
  2. Step 2: Convert to fraction form
    16,875,671.34/23,288,427.24 = 9,140,713.66/x
  3. Step 3: Cross multiply
    16,875,671.34x = 23,288,427.24 × 9,140,713.66
  4. Step 4: Simplify right side
    16,875,671.34x = 212,872,844,992,584.09
  5. Step 5: Solve for x
    x = 212,872,844,992,584.09/16,875,671.34
  6. Step 6: Final answer
    x = 12,614,185.28

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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.