Home / 5,455,804.46-7,531,592.63-3,163,128.62

Finding the Fourth Proportional to 5,455,804.46, 7,531,592.63 and 3,163,128.62

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Solution

The fourth proportional to 5,455,804.46, 7,531,592.63 and 3,163,128.62 is: 4,366,614.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,804.46 : 7,531,592.63 = 3,163,128.62 : x
  2. Step 2: Convert to fraction form
    5,455,804.46/7,531,592.63 = 3,163,128.62/x
  3. Step 3: Cross multiply
    5,455,804.46x = 7,531,592.63 × 3,163,128.62
  4. Step 4: Simplify right side
    5,455,804.46x = 23,823,396,148,660.46
  5. Step 5: Solve for x
    x = 23,823,396,148,660.46/5,455,804.46
  6. Step 6: Final answer
    x = 4,366,614.74

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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.