Home / 5,785,228.80-8,669,548.80-4,256,985.60

Finding the Fourth Proportional to 5,785,228.80, 8,669,548.80 and 4,256,985.60

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Solution

The fourth proportional to 5,785,228.80, 8,669,548.80 and 4,256,985.60 is: 6,379,375.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785,228.80 : 8,669,548.80 = 4,256,985.60 : x
  2. Step 2: Convert to fraction form
    5,785,228.80/8,669,548.80 = 4,256,985.60/x
  3. Step 3: Cross multiply
    5,785,228.80x = 8,669,548.80 × 4,256,985.60
  4. Step 4: Simplify right side
    5,785,228.80x = 36,906,144,400,097.28
  5. Step 5: Solve for x
    x = 36,906,144,400,097.28/5,785,228.80
  6. Step 6: Final answer
    x = 6,379,375.07

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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.