Home / 8,347,094.47-11,518,789.71-4,676,165.83

Finding the Fourth Proportional to 8,347,094.47, 11,518,789.71 and 4,676,165.83

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Solution

The fourth proportional to 8,347,094.47, 11,518,789.71 and 4,676,165.83 is: 6,452,996.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,094.47 : 11,518,789.71 = 4,676,165.83 : x
  2. Step 2: Convert to fraction form
    8,347,094.47/11,518,789.71 = 4,676,165.83/x
  3. Step 3: Cross multiply
    8,347,094.47x = 11,518,789.71 × 4,676,165.83
  4. Step 4: Simplify right side
    8,347,094.47x = 53,863,770,844,857.62
  5. Step 5: Solve for x
    x = 53,863,770,844,857.62/8,347,094.47
  6. Step 6: Final answer
    x = 6,452,996.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.