Home / 7,369,902.80-11,055,886.17-2,576,501.81

Finding the Fourth Proportional to 7,369,902.80, 11,055,886.17 and 2,576,501.81

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Solution

The fourth proportional to 7,369,902.80, 11,055,886.17 and 2,576,501.81 is: 3,865,113.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,902.80 : 11,055,886.17 = 2,576,501.81 : x
  2. Step 2: Convert to fraction form
    7,369,902.80/11,055,886.17 = 2,576,501.81/x
  3. Step 3: Cross multiply
    7,369,902.80x = 11,055,886.17 × 2,576,501.81
  4. Step 4: Simplify right side
    7,369,902.80x = 28,485,510,728,158.97
  5. Step 5: Solve for x
    x = 28,485,510,728,158.97/7,369,902.80
  6. Step 6: Final answer
    x = 3,865,113.49

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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.