Home / 7,056,493.77-9,738,548.33-3,917,052.91

Finding the Fourth Proportional to 7,056,493.77, 9,738,548.33 and 3,917,052.91

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Solution

The fourth proportional to 7,056,493.77, 9,738,548.33 and 3,917,052.91 is: 5,405,858.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,493.77 : 9,738,548.33 = 3,917,052.91 : x
  2. Step 2: Convert to fraction form
    7,056,493.77/9,738,548.33 = 3,917,052.91/x
  3. Step 3: Cross multiply
    7,056,493.77x = 9,738,548.33 × 3,917,052.91
  4. Step 4: Simplify right side
    7,056,493.77x = 38,146,409,075,202.14
  5. Step 5: Solve for x
    x = 38,146,409,075,202.14/7,056,493.77
  6. Step 6: Final answer
    x = 5,405,858.82

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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.