Home / 6,514,009.91-9,771,085.02-1,965,098.12

Finding the Fourth Proportional to 6,514,009.91, 9,771,085.02 and 1,965,098.12

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Solution

The fourth proportional to 6,514,009.91, 9,771,085.02 and 1,965,098.12 is: 2,947,668.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,009.91 : 9,771,085.02 = 1,965,098.12 : x
  2. Step 2: Convert to fraction form
    6,514,009.91/9,771,085.02 = 1,965,098.12/x
  3. Step 3: Cross multiply
    6,514,009.91x = 9,771,085.02 × 1,965,098.12
  4. Step 4: Simplify right side
    6,514,009.91x = 19,201,140,766,520.59
  5. Step 5: Solve for x
    x = 19,201,140,766,520.59/6,514,009.91
  6. Step 6: Final answer
    x = 2,947,668.34

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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.