Home / 8,051,382.41-11,110,078.22-4,787,566.47

Finding the Fourth Proportional to 8,051,382.41, 11,110,078.22 and 4,787,566.47

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Solution

The fourth proportional to 8,051,382.41, 11,110,078.22 and 4,787,566.47 is: 6,606,348.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,051,382.41 : 11,110,078.22 = 4,787,566.47 : x
  2. Step 2: Convert to fraction form
    8,051,382.41/11,110,078.22 = 4,787,566.47/x
  3. Step 3: Cross multiply
    8,051,382.41x = 11,110,078.22 × 4,787,566.47
  4. Step 4: Simplify right side
    8,051,382.41x = 53,190,237,941,211.45
  5. Step 5: Solve for x
    x = 53,190,237,941,211.45/8,051,382.41
  6. Step 6: Final answer
    x = 6,606,348.48

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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.