Home / 7,905,169.83-11,858,935.74-2,513,996.13

Finding the Fourth Proportional to 7,905,169.83, 11,858,935.74 and 2,513,996.13

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Solution

The fourth proportional to 7,905,169.83, 11,858,935.74 and 2,513,996.13 is: 3,771,369.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,905,169.83 : 11,858,935.74 = 2,513,996.13 : x
  2. Step 2: Convert to fraction form
    7,905,169.83/11,858,935.74 = 2,513,996.13/x
  3. Step 3: Cross multiply
    7,905,169.83x = 11,858,935.74 × 2,513,996.13
  4. Step 4: Simplify right side
    7,905,169.83x = 29,813,318,556,278.68
  5. Step 5: Solve for x
    x = 29,813,318,556,278.68/7,905,169.83
  6. Step 6: Final answer
    x = 3,771,369.77

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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.