Home / 6,307,910-8,704,919.16-3,407,300.81

Finding the Fourth Proportional to 6,307,910, 8,704,919.16 and 3,407,300.81

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Solution

The fourth proportional to 6,307,910, 8,704,919.16 and 3,407,300.81 is: 4,702,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,307,910 : 8,704,919.16 = 3,407,300.81 : x
  2. Step 2: Convert to fraction form
    6,307,910/8,704,919.16 = 3,407,300.81/x
  3. Step 3: Cross multiply
    6,307,910x = 8,704,919.16 × 3,407,300.81
  4. Step 4: Simplify right side
    6,307,910x = 29,660,278,104,852.52
  5. Step 5: Solve for x
    x = 29,660,278,104,852.52/6,307,910
  6. Step 6: Final answer
    x = 4,702,076.93

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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.