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Finding the Fourth Proportional to 5,953,967.91, 8,216,227.71 and 3,375,822.96

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Solution

The fourth proportional to 5,953,967.91, 8,216,227.71 and 3,375,822.96 is: 4,658,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,953,967.91 : 8,216,227.71 = 3,375,822.96 : x
  2. Step 2: Convert to fraction form
    5,953,967.91/8,216,227.71 = 3,375,822.96/x
  3. Step 3: Cross multiply
    5,953,967.91x = 8,216,227.71 × 3,375,822.96
  4. Step 4: Simplify right side
    5,953,967.91x = 27,736,530,148,006.22
  5. Step 5: Solve for x
    x = 27,736,530,148,006.22/5,953,967.91
  6. Step 6: Final answer
    x = 4,658,495.07

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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.