Home / 14,659,888.80-21,998,408.40-6,139,509.60

Finding the Fourth Proportional to 14,659,888.80, 21,998,408.40 and 6,139,509.60

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Solution

The fourth proportional to 14,659,888.80, 21,998,408.40 and 6,139,509.60 is: 9,212,855.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659,888.80 : 21,998,408.40 = 6,139,509.60 : x
  2. Step 2: Convert to fraction form
    14,659,888.80/21,998,408.40 = 6,139,509.60/x
  3. Step 3: Cross multiply
    14,659,888.80x = 21,998,408.40 × 6,139,509.60
  4. Step 4: Simplify right side
    14,659,888.80x = 135,059,439,556,520.62
  5. Step 5: Solve for x
    x = 135,059,439,556,520.62/14,659,888.80
  6. Step 6: Final answer
    x = 9,212,855.66

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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.