Home / 6,354,620.71-8,769,161.96-3,637,841.83

Finding the Fourth Proportional to 6,354,620.71, 8,769,161.96 and 3,637,841.83

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Solution

The fourth proportional to 6,354,620.71, 8,769,161.96 and 3,637,841.83 is: 5,020,098.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,620.71 : 8,769,161.96 = 3,637,841.83 : x
  2. Step 2: Convert to fraction form
    6,354,620.71/8,769,161.96 = 3,637,841.83/x
  3. Step 3: Cross multiply
    6,354,620.71x = 8,769,161.96 × 3,637,841.83
  4. Step 4: Simplify right side
    6,354,620.71x = 31,900,824,165,662.58
  5. Step 5: Solve for x
    x = 31,900,824,165,662.58/6,354,620.71
  6. Step 6: Final answer
    x = 5,020,098.86

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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.