Home / 5,935,391.91-8,190,855.27-3,219,137.91

Finding the Fourth Proportional to 5,935,391.91, 8,190,855.27 and 3,219,137.91

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Solution

The fourth proportional to 5,935,391.91, 8,190,855.27 and 3,219,137.91 is: 4,442,418.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935,391.91 : 8,190,855.27 = 3,219,137.91 : x
  2. Step 2: Convert to fraction form
    5,935,391.91/8,190,855.27 = 3,219,137.91/x
  3. Step 3: Cross multiply
    5,935,391.91x = 8,190,855.27 × 3,219,137.91
  4. Step 4: Simplify right side
    5,935,391.91x = 26,367,492,714,980.29
  5. Step 5: Solve for x
    x = 26,367,492,714,980.29/5,935,391.91
  6. Step 6: Final answer
    x = 4,442,418.14

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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.