Home / 6,677,564.64-9,215,039.82-3,776,893.08

Finding the Fourth Proportional to 6,677,564.64, 9,215,039.82 and 3,776,893.08

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Solution

The fourth proportional to 6,677,564.64, 9,215,039.82 and 3,776,893.08 is: 5,212,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,564.64 : 9,215,039.82 = 3,776,893.08 : x
  2. Step 2: Convert to fraction form
    6,677,564.64/9,215,039.82 = 3,776,893.08/x
  3. Step 3: Cross multiply
    6,677,564.64x = 9,215,039.82 × 3,776,893.08
  4. Step 4: Simplify right side
    6,677,564.64x = 34,804,220,128,082.45
  5. Step 5: Solve for x
    x = 34,804,220,128,082.45/6,677,564.64
  6. Step 6: Final answer
    x = 5,212,112.80

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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.