Home / 5,715,605.67-7,894,081.89-3,764,206.74

Finding the Fourth Proportional to 5,715,605.67, 7,894,081.89 and 3,764,206.74

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Solution

The fourth proportional to 5,715,605.67, 7,894,081.89 and 3,764,206.74 is: 5,198,916.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,715,605.67 : 7,894,081.89 = 3,764,206.74 : x
  2. Step 2: Convert to fraction form
    5,715,605.67/7,894,081.89 = 3,764,206.74/x
  3. Step 3: Cross multiply
    5,715,605.67x = 7,894,081.89 × 3,764,206.74
  4. Step 4: Simplify right side
    5,715,605.67x = 29,714,956,256,449.94
  5. Step 5: Solve for x
    x = 29,714,956,256,449.94/5,715,605.67
  6. Step 6: Final answer
    x = 5,198,916.44

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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.