Home / 6,860,689.38-9,469,471.73-4,659,277.05

Finding the Fourth Proportional to 6,860,689.38, 9,469,471.73 and 4,659,277.05

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Solution

The fourth proportional to 6,860,689.38, 9,469,471.73 and 4,659,277.05 is: 6,430,970.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860,689.38 : 9,469,471.73 = 4,659,277.05 : x
  2. Step 2: Convert to fraction form
    6,860,689.38/9,469,471.73 = 4,659,277.05/x
  3. Step 3: Cross multiply
    6,860,689.38x = 9,469,471.73 × 4,659,277.05
  4. Step 4: Simplify right side
    6,860,689.38x = 44,120,892,283,916.41
  5. Step 5: Solve for x
    x = 44,120,892,283,916.41/6,860,689.38
  6. Step 6: Final answer
    x = 6,430,970.69

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1.5x scale

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.