Home / 5,333,734.39-7,360,553.45-2,886,345.44

Finding the Fourth Proportional to 5,333,734.39, 7,360,553.45 and 2,886,345.44

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Solution

The fourth proportional to 5,333,734.39, 7,360,553.45 and 2,886,345.44 is: 3,983,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,734.39 : 7,360,553.45 = 2,886,345.44 : x
  2. Step 2: Convert to fraction form
    5,333,734.39/7,360,553.45 = 2,886,345.44/x
  3. Step 3: Cross multiply
    5,333,734.39x = 7,360,553.45 × 2,886,345.44
  4. Step 4: Simplify right side
    5,333,734.39x = 21,245,099,835,049.27
  5. Step 5: Solve for x
    x = 21,245,099,835,049.27/5,333,734.39
  6. Step 6: Final answer
    x = 3,983,156.70

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1.5x scale

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.