Home / 6,517,910.60-9,776,865.90-4,124,457.80

Finding the Fourth Proportional to 6,517,910.60, 9,776,865.90 and 4,124,457.80

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Solution

The fourth proportional to 6,517,910.60, 9,776,865.90 and 4,124,457.80 is: 6,186,686.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,910.60 : 9,776,865.90 = 4,124,457.80 : x
  2. Step 2: Convert to fraction form
    6,517,910.60/9,776,865.90 = 4,124,457.80/x
  3. Step 3: Cross multiply
    6,517,910.60x = 9,776,865.90 × 4,124,457.80
  4. Step 4: Simplify right side
    6,517,910.60x = 40,324,270,820,809.02
  5. Step 5: Solve for x
    x = 40,324,270,820,809.02/6,517,910.60
  6. Step 6: Final answer
    x = 6,186,686.70

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Similar ratio
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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.