Home / 5,673,357-7,829,232.66-3,636,166.52

Finding the Fourth Proportional to 5,673,357, 7,829,232.66 and 3,636,166.52

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Solution

The fourth proportional to 5,673,357, 7,829,232.66 and 3,636,166.52 is: 5,017,909.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673,357 : 7,829,232.66 = 3,636,166.52 : x
  2. Step 2: Convert to fraction form
    5,673,357/7,829,232.66 = 3,636,166.52/x
  3. Step 3: Cross multiply
    5,673,357x = 7,829,232.66 × 3,636,166.52
  4. Step 4: Simplify right side
    5,673,357x = 28,468,393,675,582.54
  5. Step 5: Solve for x
    x = 28,468,393,675,582.54/5,673,357
  6. Step 6: Final answer
    x = 5,017,909.80

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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.