Home / 11,186,931.88-16,780,758.66-3,099,985.44

Finding the Fourth Proportional to 11,186,931.88, 16,780,758.66 and 3,099,985.44

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Solution

The fourth proportional to 11,186,931.88, 16,780,758.66 and 3,099,985.44 is: 4,650,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186,931.88 : 16,780,758.66 = 3,099,985.44 : x
  2. Step 2: Convert to fraction form
    11,186,931.88/16,780,758.66 = 3,099,985.44/x
  3. Step 3: Cross multiply
    11,186,931.88x = 16,780,758.66 × 3,099,985.44
  4. Step 4: Simplify right side
    11,186,931.88x = 52,020,107,455,226.06
  5. Step 5: Solve for x
    x = 52,020,107,455,226.06/11,186,931.88
  6. Step 6: Final answer
    x = 4,650,078.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.