Home / 13,959,528.08-20,945,062.56-6,174,349.16

Finding the Fourth Proportional to 13,959,528.08, 20,945,062.56 and 6,174,349.16

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Solution

The fourth proportional to 13,959,528.08, 20,945,062.56 and 6,174,349.16 is: 9,264,076.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,959,528.08 : 20,945,062.56 = 6,174,349.16 : x
  2. Step 2: Convert to fraction form
    13,959,528.08/20,945,062.56 = 6,174,349.16/x
  3. Step 3: Cross multiply
    13,959,528.08x = 20,945,062.56 × 6,174,349.16
  4. Step 4: Simplify right side
    13,959,528.08x = 129,322,129,423,483.44
  5. Step 5: Solve for x
    x = 129,322,129,423,483.44/13,959,528.08
  6. Step 6: Final answer
    x = 9,264,076.03

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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.