Home / 11,641,531.69-17,449,055.62-7,082,530.81

Finding the Fourth Proportional to 11,641,531.69, 17,449,055.62 and 7,082,530.81

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Solution

The fourth proportional to 11,641,531.69, 17,449,055.62 and 7,082,530.81 is: 10,615,740.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,641,531.69 : 17,449,055.62 = 7,082,530.81 : x
  2. Step 2: Convert to fraction form
    11,641,531.69/17,449,055.62 = 7,082,530.81/x
  3. Step 3: Cross multiply
    11,641,531.69x = 17,449,055.62 × 7,082,530.81
  4. Step 4: Simplify right side
    11,641,531.69x = 123,583,474,097,909.02
  5. Step 5: Solve for x
    x = 123,583,474,097,909.02/11,641,531.69
  6. Step 6: Final answer
    x = 10,615,740.04

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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.