Home / 12,007,577.95-16,573,181.20-9,388,902.42

Finding the Fourth Proportional to 12,007,577.95, 16,573,181.20 and 9,388,902.42

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Solution

The fourth proportional to 12,007,577.95, 16,573,181.20 and 9,388,902.42 is: 12,958,814.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,577.95 : 16,573,181.20 = 9,388,902.42 : x
  2. Step 2: Convert to fraction form
    12,007,577.95/16,573,181.20 = 9,388,902.42/x
  3. Step 3: Cross multiply
    12,007,577.95x = 16,573,181.20 × 9,388,902.42
  4. Step 4: Simplify right side
    12,007,577.95x = 155,603,981,052,306.25
  5. Step 5: Solve for x
    x = 155,603,981,052,306.25/12,007,577.95
  6. Step 6: Final answer
    x = 12,958,814.99

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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.