Home / 5,113,464.53-7,056,730.78-2,790,506.73

Finding the Fourth Proportional to 5,113,464.53, 7,056,730.78 and 2,790,506.73

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Solution

The fourth proportional to 5,113,464.53, 7,056,730.78 and 2,790,506.73 is: 3,850,981.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,464.53 : 7,056,730.78 = 2,790,506.73 : x
  2. Step 2: Convert to fraction form
    5,113,464.53/7,056,730.78 = 2,790,506.73/x
  3. Step 3: Cross multiply
    5,113,464.53x = 7,056,730.78 × 2,790,506.73
  4. Step 4: Simplify right side
    5,113,464.53x = 19,691,854,733,388.15
  5. Step 5: Solve for x
    x = 19,691,854,733,388.15/5,113,464.53
  6. Step 6: Final answer
    x = 3,850,981.00

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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.