Home / 6,935,999.20-10,403,998.80-3,950,015.20

Finding the Fourth Proportional to 6,935,999.20, 10,403,998.80 and 3,950,015.20

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Solution

The fourth proportional to 6,935,999.20, 10,403,998.80 and 3,950,015.20 is: 5,925,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935,999.20 : 10,403,998.80 = 3,950,015.20 : x
  2. Step 2: Convert to fraction form
    6,935,999.20/10,403,998.80 = 3,950,015.20/x
  3. Step 3: Cross multiply
    6,935,999.20x = 10,403,998.80 × 3,950,015.20
  4. Step 4: Simplify right side
    6,935,999.20x = 41,095,953,400,781.77
  5. Step 5: Solve for x
    x = 41,095,953,400,781.77/6,935,999.20
  6. Step 6: Final answer
    x = 5,925,022.80

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Similar ratio
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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.