Home / 6,403,664.22-9,590,103.09-3,662,904.90

Finding the Fourth Proportional to 6,403,664.22, 9,590,103.09 and 3,662,904.90

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Solution

The fourth proportional to 6,403,664.22, 9,590,103.09 and 3,662,904.90 is: 5,485,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,664.22 : 9,590,103.09 = 3,662,904.90 : x
  2. Step 2: Convert to fraction form
    6,403,664.22/9,590,103.09 = 3,662,904.90/x
  3. Step 3: Cross multiply
    6,403,664.22x = 9,590,103.09 × 3,662,904.90
  4. Step 4: Simplify right side
    6,403,664.22x = 35,127,635,599,866.14
  5. Step 5: Solve for x
    x = 35,127,635,599,866.14/6,403,664.22
  6. Step 6: Final answer
    x = 5,485,552.40

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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.