Home / 7,513,457.05-11,271,083.64-2,654,757.91

Finding the Fourth Proportional to 7,513,457.05, 11,271,083.64 and 2,654,757.91

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Solution

The fourth proportional to 7,513,457.05, 11,271,083.64 and 2,654,757.91 is: 3,982,454.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513,457.05 : 11,271,083.64 = 2,654,757.91 : x
  2. Step 2: Convert to fraction form
    7,513,457.05/11,271,083.64 = 2,654,757.91/x
  3. Step 3: Cross multiply
    7,513,457.05x = 11,271,083.64 × 2,654,757.91
  4. Step 4: Simplify right side
    7,513,457.05x = 29,921,998,447,561.59
  5. Step 5: Solve for x
    x = 29,921,998,447,561.59/7,513,457.05
  6. Step 6: Final answer
    x = 3,982,454.18

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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.