Home / 6,786,899.16-10,180,350.63-1,994,588.16

Finding the Fourth Proportional to 6,786,899.16, 10,180,350.63 and 1,994,588.16

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Solution

The fourth proportional to 6,786,899.16, 10,180,350.63 and 1,994,588.16 is: 2,991,882.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,899.16 : 10,180,350.63 = 1,994,588.16 : x
  2. Step 2: Convert to fraction form
    6,786,899.16/10,180,350.63 = 1,994,588.16/x
  3. Step 3: Cross multiply
    6,786,899.16x = 10,180,350.63 × 1,994,588.16
  4. Step 4: Simplify right side
    6,786,899.16x = 20,305,606,831,246.54
  5. Step 5: Solve for x
    x = 20,305,606,831,246.54/6,786,899.16
  6. Step 6: Final answer
    x = 2,991,882.80

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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.