Home / 13,221,496.20-19,832,244.30-11,541,880.20

Finding the Fourth Proportional to 13,221,496.20, 19,832,244.30 and 11,541,880.20

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Solution

The fourth proportional to 13,221,496.20, 19,832,244.30 and 11,541,880.20 is: 17,312,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,221,496.20 : 19,832,244.30 = 11,541,880.20 : x
  2. Step 2: Convert to fraction form
    13,221,496.20/19,832,244.30 = 11,541,880.20/x
  3. Step 3: Cross multiply
    13,221,496.20x = 19,832,244.30 × 11,541,880.20
  4. Step 4: Simplify right side
    13,221,496.20x = 228,901,387,807,732.84
  5. Step 5: Solve for x
    x = 228,901,387,807,732.84/13,221,496.20
  6. Step 6: Final answer
    x = 17,312,820.30

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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.