Home / 12,066,039.92-18,095,213.64-3,977,508.08

Finding the Fourth Proportional to 12,066,039.92, 18,095,213.64 and 3,977,508.08

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Solution

The fourth proportional to 12,066,039.92, 18,095,213.64 and 3,977,508.08 is: 5,964,994.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,066,039.92 : 18,095,213.64 = 3,977,508.08 : x
  2. Step 2: Convert to fraction form
    12,066,039.92/18,095,213.64 = 3,977,508.08/x
  3. Step 3: Cross multiply
    12,066,039.92x = 18,095,213.64 × 3,977,508.08
  4. Step 4: Simplify right side
    12,066,039.92x = 71,973,858,462,426.22
  5. Step 5: Solve for x
    x = 71,973,858,462,426.22/12,066,039.92
  6. Step 6: Final answer
    x = 5,964,994.23

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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.