Home / 7,905,166.08-11,858,930.11-2,513,992.38

Finding the Fourth Proportional to 7,905,166.08, 11,858,930.11 and 2,513,992.38

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Solution

The fourth proportional to 7,905,166.08, 11,858,930.11 and 2,513,992.38 is: 3,771,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,905,166.08 : 11,858,930.11 = 2,513,992.38 : x
  2. Step 2: Convert to fraction form
    7,905,166.08/11,858,930.11 = 2,513,992.38/x
  3. Step 3: Cross multiply
    7,905,166.08x = 11,858,930.11 × 2,513,992.38
  4. Step 4: Simplify right side
    7,905,166.08x = 29,813,259,890,164.07
  5. Step 5: Solve for x
    x = 29,813,259,890,164.07/7,905,166.08
  6. Step 6: Final answer
    x = 3,771,364.14

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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.