Home / 5,108,384.95-7,043,844.07-4,175,196.82

Finding the Fourth Proportional to 5,108,384.95, 7,043,844.07 and 4,175,196.82

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Solution

The fourth proportional to 5,108,384.95, 7,043,844.07 and 4,175,196.82 is: 5,757,090.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,384.95 : 7,043,844.07 = 4,175,196.82 : x
  2. Step 2: Convert to fraction form
    5,108,384.95/7,043,844.07 = 4,175,196.82/x
  3. Step 3: Cross multiply
    5,108,384.95x = 7,043,844.07 × 4,175,196.82
  4. Step 4: Simplify right side
    5,108,384.95x = 29,409,435,361,639.86
  5. Step 5: Solve for x
    x = 29,409,435,361,639.86/5,108,384.95
  6. Step 6: Final answer
    x = 5,757,090.68

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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.