Home / 6,650,582.25-9,975,813.24-2,101,631.82

Finding the Fourth Proportional to 6,650,582.25, 9,975,813.24 and 2,101,631.82

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Solution

The fourth proportional to 6,650,582.25, 9,975,813.24 and 2,101,631.82 is: 3,152,428.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,582.25 : 9,975,813.24 = 2,101,631.82 : x
  2. Step 2: Convert to fraction form
    6,650,582.25/9,975,813.24 = 2,101,631.82/x
  3. Step 3: Cross multiply
    6,650,582.25x = 9,975,813.24 × 2,101,631.82
  4. Step 4: Simplify right side
    6,650,582.25x = 20,965,486,550,325.39
  5. Step 5: Solve for x
    x = 20,965,486,550,325.39/6,650,582.25
  6. Step 6: Final answer
    x = 3,152,428.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.