Home / 7,318,361.43-10,099,484.91-4,262,772.51

Finding the Fourth Proportional to 7,318,361.43, 10,099,484.91 and 4,262,772.51

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Solution

The fourth proportional to 7,318,361.43, 10,099,484.91 and 4,262,772.51 is: 5,882,711.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,361.43 : 10,099,484.91 = 4,262,772.51 : x
  2. Step 2: Convert to fraction form
    7,318,361.43/10,099,484.91 = 4,262,772.51/x
  3. Step 3: Cross multiply
    7,318,361.43x = 10,099,484.91 × 4,262,772.51
  4. Step 4: Simplify right side
    7,318,361.43x = 43,051,806,639,507.82
  5. Step 5: Solve for x
    x = 43,051,806,639,507.82/7,318,361.43
  6. Step 6: Final answer
    x = 5,882,711.18

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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.