Home / 6,514,281.72-9,765,068.32-3,101,651.38

Finding the Fourth Proportional to 6,514,281.72, 9,765,068.32 and 3,101,651.38

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Solution

The fourth proportional to 6,514,281.72, 9,765,068.32 and 3,101,651.38 is: 4,649,451.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,514,281.72 : 9,765,068.32 = 3,101,651.38 : x
  2. Step 2: Convert to fraction form
    6,514,281.72/9,765,068.32 = 3,101,651.38/x
  3. Step 3: Cross multiply
    6,514,281.72x = 9,765,068.32 × 3,101,651.38
  4. Step 4: Simplify right side
    6,514,281.72x = 30,287,837,634,974.49
  5. Step 5: Solve for x
    x = 30,287,837,634,974.49/6,514,281.72
  6. Step 6: Final answer
    x = 4,649,451.61

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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.