Home / 9,201,991.20-13,802,857.20-4,153,293.60

Finding the Fourth Proportional to 9,201,991.20, 13,802,857.20 and 4,153,293.60

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Solution

The fourth proportional to 9,201,991.20, 13,802,857.20 and 4,153,293.60 is: 6,229,881.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,991.20 : 13,802,857.20 = 4,153,293.60 : x
  2. Step 2: Convert to fraction form
    9,201,991.20/13,802,857.20 = 4,153,293.60/x
  3. Step 3: Cross multiply
    9,201,991.20x = 13,802,857.20 × 4,153,293.60
  4. Step 4: Simplify right side
    9,201,991.20x = 57,327,318,470,473.92
  5. Step 5: Solve for x
    x = 57,327,318,470,473.92/9,201,991.20
  6. Step 6: Final answer
    x = 6,229,881.91

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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.