Home / 8,094,331.70-12,125,751.15-4,889,939.30

Finding the Fourth Proportional to 8,094,331.70, 12,125,751.15 and 4,889,939.30

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Solution

The fourth proportional to 8,094,331.70, 12,125,751.15 and 4,889,939.30 is: 7,325,396.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094,331.70 : 12,125,751.15 = 4,889,939.30 : x
  2. Step 2: Convert to fraction form
    8,094,331.70/12,125,751.15 = 4,889,939.30/x
  3. Step 3: Cross multiply
    8,094,331.70x = 12,125,751.15 × 4,889,939.30
  4. Step 4: Simplify right side
    8,094,331.70x = 59,294,187,090,405.20
  5. Step 5: Solve for x
    x = 59,294,187,090,405.20/8,094,331.70
  6. Step 6: Final answer
    x = 7,325,396.25

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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.