Home / 6,136,057.64-8,468,047.86-3,419,823.08

Finding the Fourth Proportional to 6,136,057.64, 8,468,047.86 and 3,419,823.08

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Solution

The fourth proportional to 6,136,057.64, 8,468,047.86 and 3,419,823.08 is: 4,719,516.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,057.64 : 8,468,047.86 = 3,419,823.08 : x
  2. Step 2: Convert to fraction form
    6,136,057.64/8,468,047.86 = 3,419,823.08/x
  3. Step 3: Cross multiply
    6,136,057.64x = 8,468,047.86 × 3,419,823.08
  4. Step 4: Simplify right side
    6,136,057.64x = 28,959,225,514,172.61
  5. Step 5: Solve for x
    x = 28,959,225,514,172.61/6,136,057.64
  6. Step 6: Final answer
    x = 4,719,516.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.