Home / 5,576,820.20-8,363,555.10-1,982,114.60

Finding the Fourth Proportional to 5,576,820.20, 8,363,555.10 and 1,982,114.60

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Solution

The fourth proportional to 5,576,820.20, 8,363,555.10 and 1,982,114.60 is: 2,972,576.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576,820.20 : 8,363,555.10 = 1,982,114.60 : x
  2. Step 2: Convert to fraction form
    5,576,820.20/8,363,555.10 = 1,982,114.60/x
  3. Step 3: Cross multiply
    5,576,820.20x = 8,363,555.10 × 1,982,114.60
  4. Step 4: Simplify right side
    5,576,820.20x = 16,577,524,671,614.46
  5. Step 5: Solve for x
    x = 16,577,524,671,614.46/5,576,820.20
  6. Step 6: Final answer
    x = 2,972,576.50

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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.