Home / 6,514,860.22-9,772,365.57-1,965,948.42

Finding the Fourth Proportional to 6,514,860.22, 9,772,365.57 and 1,965,948.42

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Solution

The fourth proportional to 6,514,860.22, 9,772,365.57 and 1,965,948.42 is: 2,948,945.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,860.22 : 9,772,365.57 = 1,965,948.42 : x
  2. Step 2: Convert to fraction form
    6,514,860.22/9,772,365.57 = 1,965,948.42/x
  3. Step 3: Cross multiply
    6,514,860.22x = 9,772,365.57 × 1,965,948.42
  4. Step 4: Simplify right side
    6,514,860.22x = 19,211,966,637,366.87
  5. Step 5: Solve for x
    x = 19,211,966,637,366.87/6,514,860.22
  6. Step 6: Final answer
    x = 2,948,945.33

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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.