Home / 11,436,436.63-17,154,661.02-7,179,594.22

Finding the Fourth Proportional to 11,436,436.63, 17,154,661.02 and 7,179,594.22

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Solution

The fourth proportional to 11,436,436.63, 17,154,661.02 and 7,179,594.22 is: 10,769,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,436,436.63 : 17,154,661.02 = 7,179,594.22 : x
  2. Step 2: Convert to fraction form
    11,436,436.63/17,154,661.02 = 7,179,594.22/x
  3. Step 3: Cross multiply
    11,436,436.63x = 17,154,661.02 × 7,179,594.22
  4. Step 4: Simplify right side
    11,436,436.63x = 123,163,505,105,251.30
  5. Step 5: Solve for x
    x = 123,163,505,105,251.30/11,436,436.63
  6. Step 6: Final answer
    x = 10,769,395.14

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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.