Home / 5,350,710.20-8,028,689.72-2,511,053.24

Finding the Fourth Proportional to 5,350,710.20, 8,028,689.72 and 2,511,053.24

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Solution

The fourth proportional to 5,350,710.20, 8,028,689.72 and 2,511,053.24 is: 3,767,811.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,710.20 : 8,028,689.72 = 2,511,053.24 : x
  2. Step 2: Convert to fraction form
    5,350,710.20/8,028,689.72 = 2,511,053.24/x
  3. Step 3: Cross multiply
    5,350,710.20x = 8,028,689.72 × 2,511,053.24
  4. Step 4: Simplify right side
    5,350,710.20x = 20,160,467,281,661.98
  5. Step 5: Solve for x
    x = 20,160,467,281,661.98/5,350,710.20
  6. Step 6: Final answer
    x = 3,767,811.48

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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.