Home / 11,327,389.20-16,963,090.20-7,520,259.60

Finding the Fourth Proportional to 11,327,389.20, 16,963,090.20 and 7,520,259.60

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Solution

The fourth proportional to 11,327,389.20, 16,963,090.20 and 7,520,259.60 is: 11,261,804.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,327,389.20 : 16,963,090.20 = 7,520,259.60 : x
  2. Step 2: Convert to fraction form
    11,327,389.20/16,963,090.20 = 7,520,259.60/x
  3. Step 3: Cross multiply
    11,327,389.20x = 16,963,090.20 × 7,520,259.60
  4. Step 4: Simplify right side
    11,327,389.20x = 127,566,841,922,215.91
  5. Step 5: Solve for x
    x = 127,566,841,922,215.91/11,327,389.20
  6. Step 6: Final answer
    x = 11,261,804.43

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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.