Home / 7,802,781.16-11,704,563.42-2,484,411.88

Finding the Fourth Proportional to 7,802,781.16, 11,704,563.42 and 2,484,411.88

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Solution

The fourth proportional to 7,802,781.16, 11,704,563.42 and 2,484,411.88 is: 3,726,742.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,781.16 : 11,704,563.42 = 2,484,411.88 : x
  2. Step 2: Convert to fraction form
    7,802,781.16/11,704,563.42 = 2,484,411.88/x
  3. Step 3: Cross multiply
    7,802,781.16x = 11,704,563.42 × 2,484,411.88
  4. Step 4: Simplify right side
    7,802,781.16x = 29,078,956,410,861.43
  5. Step 5: Solve for x
    x = 29,078,956,410,861.43/7,802,781.16
  6. Step 6: Final answer
    x = 3,726,742.53

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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.