Home / 13,022,739.48-19,536,908.94-4,387,698

Finding the Fourth Proportional to 13,022,739.48, 19,536,908.94 and 4,387,698

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Solution

The fourth proportional to 13,022,739.48, 19,536,908.94 and 4,387,698 is: 6,582,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022,739.48 : 19,536,908.94 = 4,387,698 : x
  2. Step 2: Convert to fraction form
    13,022,739.48/19,536,908.94 = 4,387,698/x
  3. Step 3: Cross multiply
    13,022,739.48x = 19,536,908.94 × 4,387,698
  4. Step 4: Simplify right side
    13,022,739.48x = 85,722,056,282,220.12
  5. Step 5: Solve for x
    x = 85,722,056,282,220.12/13,022,739.48
  6. Step 6: Final answer
    x = 6,582,490.30

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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.