Home / 6,786,864.64-10,180,298.99-1,994,553.91

Finding the Fourth Proportional to 6,786,864.64, 10,180,298.99 and 1,994,553.91

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Solution

The fourth proportional to 6,786,864.64, 10,180,298.99 and 1,994,553.91 is: 2,991,831.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,864.64 : 10,180,298.99 = 1,994,553.91 : x
  2. Step 2: Convert to fraction form
    6,786,864.64/10,180,298.99 = 1,994,553.91/x
  3. Step 3: Cross multiply
    6,786,864.64x = 10,180,298.99 × 1,994,553.91
  4. Step 4: Simplify right side
    6,786,864.64x = 20,305,155,155,473.55
  5. Step 5: Solve for x
    x = 20,305,155,155,473.55/6,786,864.64
  6. Step 6: Final answer
    x = 2,991,831.46

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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.