Home / 16,009,871.04-22,093,468.20-8,667,515.88

Finding the Fourth Proportional to 16,009,871.04, 22,093,468.20 and 8,667,515.88

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Solution

The fourth proportional to 16,009,871.04, 22,093,468.20 and 8,667,515.88 is: 11,961,088.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,009,871.04 : 22,093,468.20 = 8,667,515.88 : x
  2. Step 2: Convert to fraction form
    16,009,871.04/22,093,468.20 = 8,667,515.88/x
  3. Step 3: Cross multiply
    16,009,871.04x = 22,093,468.20 × 8,667,515.88
  4. Step 4: Simplify right side
    16,009,871.04x = 191,495,486,467,775.03
  5. Step 5: Solve for x
    x = 191,495,486,467,775.03/16,009,871.04
  6. Step 6: Final answer
    x = 11,961,088.63

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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.