Home / 6,259,185.09-8,637,889.01-3,505,990.23

Finding the Fourth Proportional to 6,259,185.09, 8,637,889.01 and 3,505,990.23

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Solution

The fourth proportional to 6,259,185.09, 8,637,889.01 and 3,505,990.23 is: 4,838,386.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,185.09 : 8,637,889.01 = 3,505,990.23 : x
  2. Step 2: Convert to fraction form
    6,259,185.09/8,637,889.01 = 3,505,990.23/x
  3. Step 3: Cross multiply
    6,259,185.09x = 8,637,889.01 × 3,505,990.23
  4. Step 4: Simplify right side
    6,259,185.09x = 30,284,354,459,354.43
  5. Step 5: Solve for x
    x = 30,284,354,459,354.43/6,259,185.09
  6. Step 6: Final answer
    x = 4,838,386.15

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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.