Home / 6,126,999.86-8,456,393.58-3,548,679.86

Finding the Fourth Proportional to 6,126,999.86, 8,456,393.58 and 3,548,679.86

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Solution

The fourth proportional to 6,126,999.86, 8,456,393.58 and 3,548,679.86 is: 4,897,834.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,999.86 : 8,456,393.58 = 3,548,679.86 : x
  2. Step 2: Convert to fraction form
    6,126,999.86/8,456,393.58 = 3,548,679.86/x
  3. Step 3: Cross multiply
    6,126,999.86x = 8,456,393.58 × 3,548,679.86
  4. Step 4: Simplify right side
    6,126,999.86x = 30,009,033,585,579.30
  5. Step 5: Solve for x
    x = 30,009,033,585,579.30/6,126,999.86
  6. Step 6: Final answer
    x = 4,897,834.87

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1.5x scale

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.