Home / 12,452,154.03-17,183,232.51-7,224,757.28

Finding the Fourth Proportional to 12,452,154.03, 17,183,232.51 and 7,224,757.28

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Solution

The fourth proportional to 12,452,154.03, 17,183,232.51 and 7,224,757.28 is: 9,969,735.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,154.03 : 17,183,232.51 = 7,224,757.28 : x
  2. Step 2: Convert to fraction form
    12,452,154.03/17,183,232.51 = 7,224,757.28/x
  3. Step 3: Cross multiply
    12,452,154.03x = 17,183,232.51 × 7,224,757.28
  4. Step 4: Simplify right side
    12,452,154.03x = 124,144,684,084,639.03
  5. Step 5: Solve for x
    x = 124,144,684,084,639.03/12,452,154.03
  6. Step 6: Final answer
    x = 9,969,735.66

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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.