Home / 19,135,860.53-28,695,808.88-6,001,894.90

Finding the Fourth Proportional to 19,135,860.53, 28,695,808.88 and 6,001,894.90

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Solution

The fourth proportional to 19,135,860.53, 28,695,808.88 and 6,001,894.90 is: 9,000,338.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135,860.53 : 28,695,808.88 = 6,001,894.90 : x
  2. Step 2: Convert to fraction form
    19,135,860.53/28,695,808.88 = 6,001,894.90/x
  3. Step 3: Cross multiply
    19,135,860.53x = 28,695,808.88 × 6,001,894.90
  4. Step 4: Simplify right side
    19,135,860.53x = 172,229,228,996,614.09
  5. Step 5: Solve for x
    x = 172,229,228,996,614.09/19,135,860.53
  6. Step 6: Final answer
    x = 9,000,338.85

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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.