Home / 5,805,284.20-8,699,656.60-4,276,947.85

Finding the Fourth Proportional to 5,805,284.20, 8,699,656.60 and 4,276,947.85

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Solution

The fourth proportional to 5,805,284.20, 8,699,656.60 and 4,276,947.85 is: 6,409,329.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805,284.20 : 8,699,656.60 = 4,276,947.85 : x
  2. Step 2: Convert to fraction form
    5,805,284.20/8,699,656.60 = 4,276,947.85/x
  3. Step 3: Cross multiply
    5,805,284.20x = 8,699,656.60 × 4,276,947.85
  4. Step 4: Simplify right side
    5,805,284.20x = 37,207,977,591,108.30
  5. Step 5: Solve for x
    x = 37,207,977,591,108.30/5,805,284.20
  6. Step 6: Final answer
    x = 6,409,329.21

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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.