Home / 6,648,926.74-9,175,123.37-3,857,834.47

Finding the Fourth Proportional to 6,648,926.74, 9,175,123.37 and 3,857,834.47

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Solution

The fourth proportional to 6,648,926.74, 9,175,123.37 and 3,857,834.47 is: 5,323,582.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,926.74 : 9,175,123.37 = 3,857,834.47 : x
  2. Step 2: Convert to fraction form
    6,648,926.74/9,175,123.37 = 3,857,834.47/x
  3. Step 3: Cross multiply
    6,648,926.74x = 9,175,123.37 × 3,857,834.47
  4. Step 4: Simplify right side
    6,648,926.74x = 35,396,107,183,999.39
  5. Step 5: Solve for x
    x = 35,396,107,183,999.39/6,648,926.74
  6. Step 6: Final answer
    x = 5,323,582.07

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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.