Home / 7,679,330.91-11,514,539.91-3,635,784.81

Finding the Fourth Proportional to 7,679,330.91, 11,514,539.91 and 3,635,784.81

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Solution

The fourth proportional to 7,679,330.91, 11,514,539.91 and 3,635,784.81 is: 5,451,567.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,330.91 : 11,514,539.91 = 3,635,784.81 : x
  2. Step 2: Convert to fraction form
    7,679,330.91/11,514,539.91 = 3,635,784.81/x
  3. Step 3: Cross multiply
    7,679,330.91x = 11,514,539.91 × 3,635,784.81
  4. Step 4: Simplify right side
    7,679,330.91x = 41,864,389,298,916.77
  5. Step 5: Solve for x
    x = 41,864,389,298,916.77/7,679,330.91
  6. Step 6: Final answer
    x = 5,451,567.30

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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.