Home / 5,086,646.15-7,017,835.59-3,152,200.91

Finding the Fourth Proportional to 5,086,646.15, 7,017,835.59 and 3,152,200.91

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Solution

The fourth proportional to 5,086,646.15, 7,017,835.59 and 3,152,200.91 is: 4,348,961.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,646.15 : 7,017,835.59 = 3,152,200.91 : x
  2. Step 2: Convert to fraction form
    5,086,646.15/7,017,835.59 = 3,152,200.91/x
  3. Step 3: Cross multiply
    5,086,646.15x = 7,017,835.59 × 3,152,200.91
  4. Step 4: Simplify right side
    5,086,646.15x = 22,121,627,733,028.39
  5. Step 5: Solve for x
    x = 22,121,627,733,028.39/5,086,646.15
  6. Step 6: Final answer
    x = 4,348,961.39

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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.