Home / 6,514,007.85-8,990,407.22-3,614,332.86

Finding the Fourth Proportional to 6,514,007.85, 8,990,407.22 and 3,614,332.86

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Solution

The fourth proportional to 6,514,007.85, 8,990,407.22 and 3,614,332.86 is: 4,988,376.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,007.85 : 8,990,407.22 = 3,614,332.86 : x
  2. Step 2: Convert to fraction form
    6,514,007.85/8,990,407.22 = 3,614,332.86/x
  3. Step 3: Cross multiply
    6,514,007.85x = 8,990,407.22 × 3,614,332.86
  4. Step 4: Simplify right side
    6,514,007.85x = 32,494,324,221,955.58
  5. Step 5: Solve for x
    x = 32,494,324,221,955.58/6,514,007.85
  6. Step 6: Final answer
    x = 4,988,376.58

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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.