Home / 13,106,736.30-19,660,104.45-10,867,248.30

Finding the Fourth Proportional to 13,106,736.30, 19,660,104.45 and 10,867,248.30

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Solution

The fourth proportional to 13,106,736.30, 19,660,104.45 and 10,867,248.30 is: 16,300,872.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,736.30 : 19,660,104.45 = 10,867,248.30 : x
  2. Step 2: Convert to fraction form
    13,106,736.30/19,660,104.45 = 10,867,248.30/x
  3. Step 3: Cross multiply
    13,106,736.30x = 19,660,104.45 × 10,867,248.30
  4. Step 4: Simplify right side
    13,106,736.30x = 213,651,236,662,084.94
  5. Step 5: Solve for x
    x = 213,651,236,662,084.94/13,106,736.30
  6. Step 6: Final answer
    x = 16,300,872.45

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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.