Home / 6,731,125.20-9,288,916.03-3,675,317.58

Finding the Fourth Proportional to 6,731,125.20, 9,288,916.03 and 3,675,317.58

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Solution

The fourth proportional to 6,731,125.20, 9,288,916.03 and 3,675,317.58 is: 5,071,918.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,125.20 : 9,288,916.03 = 3,675,317.58 : x
  2. Step 2: Convert to fraction form
    6,731,125.20/9,288,916.03 = 3,675,317.58/x
  3. Step 3: Cross multiply
    6,731,125.20x = 9,288,916.03 × 3,675,317.58
  4. Step 4: Simplify right side
    6,731,125.20x = 34,139,716,384,202.80
  5. Step 5: Solve for x
    x = 34,139,716,384,202.80/6,731,125.20
  6. Step 6: Final answer
    x = 5,071,918.20

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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.