Home / 6,449,999.40-9,674,999.10-5,753,269.80

Finding the Fourth Proportional to 6,449,999.40, 9,674,999.10 and 5,753,269.80

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Solution

The fourth proportional to 6,449,999.40, 9,674,999.10 and 5,753,269.80 is: 8,629,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,449,999.40 : 9,674,999.10 = 5,753,269.80 : x
  2. Step 2: Convert to fraction form
    6,449,999.40/9,674,999.10 = 5,753,269.80/x
  3. Step 3: Cross multiply
    6,449,999.40x = 9,674,999.10 × 5,753,269.80
  4. Step 4: Simplify right side
    6,449,999.40x = 55,662,880,137,057.18
  5. Step 5: Solve for x
    x = 55,662,880,137,057.18/6,449,999.40
  6. Step 6: Final answer
    x = 8,629,904.70

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1.5x scale

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.