Home / 13,025,039.30-19,538,492.07-3,440,322.26

Finding the Fourth Proportional to 13,025,039.30, 19,538,492.07 and 3,440,322.26

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Solution

The fourth proportional to 13,025,039.30, 19,538,492.07 and 3,440,322.26 is: 5,160,729.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025,039.30 : 19,538,492.07 = 3,440,322.26 : x
  2. Step 2: Convert to fraction form
    13,025,039.30/19,538,492.07 = 3,440,322.26/x
  3. Step 3: Cross multiply
    13,025,039.30x = 19,538,492.07 × 3,440,322.26
  4. Step 4: Simplify right side
    13,025,039.30x = 67,218,709,195,254.48
  5. Step 5: Solve for x
    x = 67,218,709,195,254.48/13,025,039.30
  6. Step 6: Final answer
    x = 5,160,729.86

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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.