Home / 7,447,039.05-11,172,359.36-2,588,644.17

Finding the Fourth Proportional to 7,447,039.05, 11,172,359.36 and 2,588,644.17

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Solution

The fourth proportional to 7,447,039.05, 11,172,359.36 and 2,588,644.17 is: 3,883,592.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,039.05 : 11,172,359.36 = 2,588,644.17 : x
  2. Step 2: Convert to fraction form
    7,447,039.05/11,172,359.36 = 2,588,644.17/x
  3. Step 3: Cross multiply
    7,447,039.05x = 11,172,359.36 × 2,588,644.17
  4. Step 4: Simplify right side
    7,447,039.05x = 28,921,262,928,880.54
  5. Step 5: Solve for x
    x = 28,921,262,928,880.54/7,447,039.05
  6. Step 6: Final answer
    x = 3,883,592.22

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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.