Home / 8,805,829.53-13,211,890.64-5,354,590.92

Finding the Fourth Proportional to 8,805,829.53, 13,211,890.64 and 5,354,590.92

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Solution

The fourth proportional to 8,805,829.53, 13,211,890.64 and 5,354,590.92 is: 8,033,799.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,805,829.53 : 13,211,890.64 = 5,354,590.92 : x
  2. Step 2: Convert to fraction form
    8,805,829.53/13,211,890.64 = 5,354,590.92/x
  3. Step 3: Cross multiply
    8,805,829.53x = 13,211,890.64 × 5,354,590.92
  4. Step 4: Simplify right side
    8,805,829.53x = 70,744,269,656,976.98
  5. Step 5: Solve for x
    x = 70,744,269,656,976.98/8,805,829.53
  6. Step 6: Final answer
    x = 8,033,799.59

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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.