Home / 14,016,801.90-20,983,212.45-8,334,101.10

Finding the Fourth Proportional to 14,016,801.90, 20,983,212.45 and 8,334,101.10

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Solution

The fourth proportional to 14,016,801.90, 20,983,212.45 and 8,334,101.10 is: 12,476,185.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,801.90 : 20,983,212.45 = 8,334,101.10 : x
  2. Step 2: Convert to fraction form
    14,016,801.90/20,983,212.45 = 8,334,101.10/x
  3. Step 3: Cross multiply
    14,016,801.90x = 20,983,212.45 × 8,334,101.10
  4. Step 4: Simplify right side
    14,016,801.90x = 174,876,213,961,078.69
  5. Step 5: Solve for x
    x = 174,876,213,961,078.69/14,016,801.90
  6. Step 6: Final answer
    x = 12,476,185.02

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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.