Home / 7,164,818.07-9,887,350.52-4,067,314.38

Finding the Fourth Proportional to 7,164,818.07, 9,887,350.52 and 4,067,314.38

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Solution

The fourth proportional to 7,164,818.07, 9,887,350.52 and 4,067,314.38 is: 5,612,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,164,818.07 : 9,887,350.52 = 4,067,314.38 : x
  2. Step 2: Convert to fraction form
    7,164,818.07/9,887,350.52 = 4,067,314.38/x
  3. Step 3: Cross multiply
    7,164,818.07x = 9,887,350.52 × 4,067,314.38
  4. Step 4: Simplify right side
    7,164,818.07x = 40,214,962,950,096.48
  5. Step 5: Solve for x
    x = 40,214,962,950,096.48/7,164,818.07
  6. Step 6: Final answer
    x = 5,612,837.98

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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.