Home / 6,442,692.48-9,655,329.60-2,847,847.68

Finding the Fourth Proportional to 6,442,692.48, 9,655,329.60 and 2,847,847.68

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Solution

The fourth proportional to 6,442,692.48, 9,655,329.60 and 2,847,847.68 is: 4,267,921.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,692.48 : 9,655,329.60 = 2,847,847.68 : x
  2. Step 2: Convert to fraction form
    6,442,692.48/9,655,329.60 = 2,847,847.68/x
  3. Step 3: Cross multiply
    6,442,692.48x = 9,655,329.60 × 2,847,847.68
  4. Step 4: Simplify right side
    6,442,692.48x = 27,496,908,000,995.33
  5. Step 5: Solve for x
    x = 27,496,908,000,995.33/6,442,692.48
  6. Step 6: Final answer
    x = 4,267,921.85

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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.