Home / 7,794,902.57-11,691,601.16-2,402,105.02

Finding the Fourth Proportional to 7,794,902.57, 11,691,601.16 and 2,402,105.02

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Solution

The fourth proportional to 7,794,902.57, 11,691,601.16 and 2,402,105.02 is: 3,602,925.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,902.57 : 11,691,601.16 = 2,402,105.02 : x
  2. Step 2: Convert to fraction form
    7,794,902.57/11,691,601.16 = 2,402,105.02/x
  3. Step 3: Cross multiply
    7,794,902.57x = 11,691,601.16 × 2,402,105.02
  4. Step 4: Simplify right side
    7,794,902.57x = 28,084,453,797,034.29
  5. Step 5: Solve for x
    x = 28,084,453,797,034.29/7,794,902.57
  6. Step 6: Final answer
    x = 3,602,925.57

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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.