Home / 13,146,910.40-19,718,810.40-3,561,694.40

Finding the Fourth Proportional to 13,146,910.40, 19,718,810.40 and 3,561,694.40

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Solution

The fourth proportional to 13,146,910.40, 19,718,810.40 and 3,561,694.40 is: 5,342,120.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146,910.40 : 19,718,810.40 = 3,561,694.40 : x
  2. Step 2: Convert to fraction form
    13,146,910.40/19,718,810.40 = 3,561,694.40/x
  3. Step 3: Cross multiply
    13,146,910.40x = 19,718,810.40 × 3,561,694.40
  4. Step 4: Simplify right side
    13,146,910.40x = 70,232,376,576,341.75
  5. Step 5: Solve for x
    x = 70,232,376,576,341.75/13,146,910.40
  6. Step 6: Final answer
    x = 5,342,120.27

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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.