Home / 6,870,403.70-10,305,605.55-4,348,906.10

Finding the Fourth Proportional to 6,870,403.70, 10,305,605.55 and 4,348,906.10

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Solution

The fourth proportional to 6,870,403.70, 10,305,605.55 and 4,348,906.10 is: 6,523,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,403.70 : 10,305,605.55 = 4,348,906.10 : x
  2. Step 2: Convert to fraction form
    6,870,403.70/10,305,605.55 = 4,348,906.10/x
  3. Step 3: Cross multiply
    6,870,403.70x = 10,305,605.55 × 4,348,906.10
  4. Step 4: Simplify right side
    6,870,403.70x = 44,818,110,840,588.85
  5. Step 5: Solve for x
    x = 44,818,110,840,588.85/6,870,403.70
  6. Step 6: Final answer
    x = 6,523,359.15

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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.