Home / 6,155,622.10-8,490,352.65-4,320,489.82

Finding the Fourth Proportional to 6,155,622.10, 8,490,352.65 and 4,320,489.82

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Solution

The fourth proportional to 6,155,622.10, 8,490,352.65 and 4,320,489.82 is: 5,959,183.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,622.10 : 8,490,352.65 = 4,320,489.82 : x
  2. Step 2: Convert to fraction form
    6,155,622.10/8,490,352.65 = 4,320,489.82/x
  3. Step 3: Cross multiply
    6,155,622.10x = 8,490,352.65 × 4,320,489.82
  4. Step 4: Simplify right side
    6,155,622.10x = 36,682,482,192,535.02
  5. Step 5: Solve for x
    x = 36,682,482,192,535.02/6,155,622.10
  6. Step 6: Final answer
    x = 5,959,183.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.