Home / 13,057,225.20-19,562,218.20-11,167,657.20

Finding the Fourth Proportional to 13,057,225.20, 19,562,218.20 and 11,167,657.20

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Solution

The fourth proportional to 13,057,225.20, 19,562,218.20 and 11,167,657.20 is: 16,731,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057,225.20 : 19,562,218.20 = 11,167,657.20 : x
  2. Step 2: Convert to fraction form
    13,057,225.20/19,562,218.20 = 11,167,657.20/x
  3. Step 3: Cross multiply
    13,057,225.20x = 19,562,218.20 × 11,167,657.20
  4. Step 4: Simplify right side
    13,057,225.20x = 218,464,146,929,201.03
  5. Step 5: Solve for x
    x = 218,464,146,929,201.03/13,057,225.20
  6. Step 6: Final answer
    x = 16,731,284.30

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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.