Home / 5,124,406.20-7,071,556.14-2,832,507.96

Finding the Fourth Proportional to 5,124,406.20, 7,071,556.14 and 2,832,507.96

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Solution

The fourth proportional to 5,124,406.20, 7,071,556.14 and 2,832,507.96 is: 3,908,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,124,406.20 : 7,071,556.14 = 2,832,507.96 : x
  2. Step 2: Convert to fraction form
    5,124,406.20/7,071,556.14 = 2,832,507.96/x
  3. Step 3: Cross multiply
    5,124,406.20x = 7,071,556.14 × 2,832,507.96
  4. Step 4: Simplify right side
    5,124,406.20x = 20,030,239,056,136.88
  5. Step 5: Solve for x
    x = 20,030,239,056,136.88/5,124,406.20
  6. Step 6: Final answer
    x = 3,908,792.21

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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.