Home / 5,915,484.61-8,163,374.22-3,199,230.61

Finding the Fourth Proportional to 5,915,484.61, 8,163,374.22 and 3,199,230.61

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Solution

The fourth proportional to 5,915,484.61, 8,163,374.22 and 3,199,230.61 is: 4,414,941.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,484.61 : 8,163,374.22 = 3,199,230.61 : x
  2. Step 2: Convert to fraction form
    5,915,484.61/8,163,374.22 = 3,199,230.61/x
  3. Step 3: Cross multiply
    5,915,484.61x = 8,163,374.22 × 3,199,230.61
  4. Step 4: Simplify right side
    5,915,484.61x = 26,116,516,685,508.87
  5. Step 5: Solve for x
    x = 26,116,516,685,508.87/5,915,484.61
  6. Step 6: Final answer
    x = 4,414,941.19

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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.