Home / 5,675,525.28-7,818,917.04-3,953,530.08

Finding the Fourth Proportional to 5,675,525.28, 7,818,917.04 and 3,953,530.08

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Solution

The fourth proportional to 5,675,525.28, 7,818,917.04 and 3,953,530.08 is: 5,446,601.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,525.28 : 7,818,917.04 = 3,953,530.08 : x
  2. Step 2: Convert to fraction form
    5,675,525.28/7,818,917.04 = 3,953,530.08/x
  3. Step 3: Cross multiply
    5,675,525.28x = 7,818,917.04 × 3,953,530.08
  4. Step 4: Simplify right side
    5,675,525.28x = 30,912,323,710,664.56
  5. Step 5: Solve for x
    x = 30,912,323,710,664.56/5,675,525.28
  6. Step 6: Final answer
    x = 5,446,601.36

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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.