Home / 6,445,083.66-8,894,037.90-3,544,474.22

Finding the Fourth Proportional to 6,445,083.66, 8,894,037.90 and 3,544,474.22

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Solution

The fourth proportional to 6,445,083.66, 8,894,037.90 and 3,544,474.22 is: 4,891,276.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,083.66 : 8,894,037.90 = 3,544,474.22 : x
  2. Step 2: Convert to fraction form
    6,445,083.66/8,894,037.90 = 3,544,474.22/x
  3. Step 3: Cross multiply
    6,445,083.66x = 8,894,037.90 × 3,544,474.22
  4. Step 4: Simplify right side
    6,445,083.66x = 31,524,688,048,252.94
  5. Step 5: Solve for x
    x = 31,524,688,048,252.94/6,445,083.66
  6. Step 6: Final answer
    x = 4,891,276.78

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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.