Home / 8,161,442.39-11,262,964.97-4,490,369.52

Finding the Fourth Proportional to 8,161,442.39, 11,262,964.97 and 4,490,369.52

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Solution

The fourth proportional to 8,161,442.39, 11,262,964.97 and 4,490,369.52 is: 6,196,805.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,442.39 : 11,262,964.97 = 4,490,369.52 : x
  2. Step 2: Convert to fraction form
    8,161,442.39/11,262,964.97 = 4,490,369.52/x
  3. Step 3: Cross multiply
    8,161,442.39x = 11,262,964.97 × 4,490,369.52
  4. Step 4: Simplify right side
    8,161,442.39x = 50,574,874,606,115.71
  5. Step 5: Solve for x
    x = 50,574,874,606,115.71/8,161,442.39
  6. Step 6: Final answer
    x = 6,196,805.93

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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.