Home / 5,825,359.40-8,738,039.10-3,809,820.20

Finding the Fourth Proportional to 5,825,359.40, 8,738,039.10 and 3,809,820.20

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Solution

The fourth proportional to 5,825,359.40, 8,738,039.10 and 3,809,820.20 is: 5,714,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825,359.40 : 8,738,039.10 = 3,809,820.20 : x
  2. Step 2: Convert to fraction form
    5,825,359.40/8,738,039.10 = 3,809,820.20/x
  3. Step 3: Cross multiply
    5,825,359.40x = 8,738,039.10 × 3,809,820.20
  4. Step 4: Simplify right side
    5,825,359.40x = 33,290,357,871,569.82
  5. Step 5: Solve for x
    x = 33,290,357,871,569.82/5,825,359.40
  6. Step 6: Final answer
    x = 5,714,730.30

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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.