Home / 6,514,863.62-9,772,370.65-1,965,951.81

Finding the Fourth Proportional to 6,514,863.62, 9,772,370.65 and 1,965,951.81

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Solution

The fourth proportional to 6,514,863.62, 9,772,370.65 and 1,965,951.81 is: 2,948,950.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,863.62 : 9,772,370.65 = 1,965,951.81 : x
  2. Step 2: Convert to fraction form
    6,514,863.62/9,772,370.65 = 1,965,951.81/x
  3. Step 3: Cross multiply
    6,514,863.62x = 9,772,370.65 × 1,965,951.81
  4. Step 4: Simplify right side
    6,514,863.62x = 19,212,009,769,815.82
  5. Step 5: Solve for x
    x = 19,212,009,769,815.82/6,514,863.62
  6. Step 6: Final answer
    x = 2,948,950.42

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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.