Home / 13,124,998.20-19,687,497.30-9,936,352.20

Finding the Fourth Proportional to 13,124,998.20, 19,687,497.30 and 9,936,352.20

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Solution

The fourth proportional to 13,124,998.20, 19,687,497.30 and 9,936,352.20 is: 14,904,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,124,998.20 : 19,687,497.30 = 9,936,352.20 : x
  2. Step 2: Convert to fraction form
    13,124,998.20/19,687,497.30 = 9,936,352.20/x
  3. Step 3: Cross multiply
    13,124,998.20x = 19,687,497.30 × 9,936,352.20
  4. Step 4: Simplify right side
    13,124,998.20x = 195,621,907,109,349.06
  5. Step 5: Solve for x
    x = 195,621,907,109,349.06/13,124,998.20
  6. Step 6: Final answer
    x = 14,904,528.30

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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.