Home / 5,448,557.28-7,518,350.64-3,125,329.44

Finding the Fourth Proportional to 5,448,557.28, 7,518,350.64 and 3,125,329.44

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Solution

The fourth proportional to 5,448,557.28, 7,518,350.64 and 3,125,329.44 is: 4,312,576.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448,557.28 : 7,518,350.64 = 3,125,329.44 : x
  2. Step 2: Convert to fraction form
    5,448,557.28/7,518,350.64 = 3,125,329.44/x
  3. Step 3: Cross multiply
    5,448,557.28x = 7,518,350.64 × 3,125,329.44
  4. Step 4: Simplify right side
    5,448,557.28x = 23,497,322,595,434.84
  5. Step 5: Solve for x
    x = 23,497,322,595,434.84/5,448,557.28
  6. Step 6: Final answer
    x = 4,312,576.96

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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.