Home / 5,086,646.75-7,017,836.44-3,152,201.51

Finding the Fourth Proportional to 5,086,646.75, 7,017,836.44 and 3,152,201.51

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Solution

The fourth proportional to 5,086,646.75, 7,017,836.44 and 3,152,201.51 is: 4,348,962.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,646.75 : 7,017,836.44 = 3,152,201.51 : x
  2. Step 2: Convert to fraction form
    5,086,646.75/7,017,836.44 = 3,152,201.51/x
  3. Step 3: Cross multiply
    5,086,646.75x = 7,017,836.44 × 3,152,201.51
  4. Step 4: Simplify right side
    5,086,646.75x = 22,121,634,623,101.02
  5. Step 5: Solve for x
    x = 22,121,634,623,101.02/5,086,646.75
  6. Step 6: Final answer
    x = 4,348,962.24

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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.