Home / 6,514,516.48-8,991,110.45-3,614,841.52

Finding the Fourth Proportional to 6,514,516.48, 8,991,110.45 and 3,614,841.52

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Solution

The fourth proportional to 6,514,516.48, 8,991,110.45 and 3,614,841.52 is: 4,989,079.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,516.48 : 8,991,110.45 = 3,614,841.52 : x
  2. Step 2: Convert to fraction form
    6,514,516.48/8,991,110.45 = 3,614,841.52/x
  3. Step 3: Cross multiply
    6,514,516.48x = 8,991,110.45 × 3,614,841.52
  4. Step 4: Simplify right side
    6,514,516.48x = 32,501,439,358,730.57
  5. Step 5: Solve for x
    x = 32,501,439,358,730.57/6,514,516.48
  6. Step 6: Final answer
    x = 4,989,079.31

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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.