Home / 13,348,010.16-20,022,015-6,157,416.60

Finding the Fourth Proportional to 13,348,010.16, 20,022,015 and 6,157,416.60

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Solution

The fourth proportional to 13,348,010.16, 20,022,015 and 6,157,416.60 is: 9,236,124.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,010.16 : 20,022,015 = 6,157,416.60 : x
  2. Step 2: Convert to fraction form
    13,348,010.16/20,022,015 = 6,157,416.60/x
  3. Step 3: Cross multiply
    13,348,010.16x = 20,022,015 × 6,157,416.60
  4. Step 4: Simplify right side
    13,348,010.16x = 123,283,887,526,449
  5. Step 5: Solve for x
    x = 123,283,887,526,449/13,348,010.16
  6. Step 6: Final answer
    x = 9,236,124.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.