Home / 7,830,036.27-11,741,257.17-4,592,631.78

Finding the Fourth Proportional to 7,830,036.27, 11,741,257.17 and 4,592,631.78

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Solution

The fourth proportional to 7,830,036.27, 11,741,257.17 and 4,592,631.78 is: 6,886,720.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,036.27 : 11,741,257.17 = 4,592,631.78 : x
  2. Step 2: Convert to fraction form
    7,830,036.27/11,741,257.17 = 4,592,631.78/x
  3. Step 3: Cross multiply
    7,830,036.27x = 11,741,257.17 × 4,592,631.78
  4. Step 4: Simplify right side
    7,830,036.27x = 53,923,270,816,094.87
  5. Step 5: Solve for x
    x = 53,923,270,816,094.87/7,830,036.27
  6. Step 6: Final answer
    x = 6,886,720.44

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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.