Home / 5,527,866.96-7,628,512.19-3,047,175.94

Finding the Fourth Proportional to 5,527,866.96, 7,628,512.19 and 3,047,175.94

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Solution

The fourth proportional to 5,527,866.96, 7,628,512.19 and 3,047,175.94 is: 4,205,133.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,866.96 : 7,628,512.19 = 3,047,175.94 : x
  2. Step 2: Convert to fraction form
    5,527,866.96/7,628,512.19 = 3,047,175.94/x
  3. Step 3: Cross multiply
    5,527,866.96x = 7,628,512.19 × 3,047,175.94
  4. Step 4: Simplify right side
    5,527,866.96x = 23,245,418,803,364.71
  5. Step 5: Solve for x
    x = 23,245,418,803,364.71/5,527,866.96
  6. Step 6: Final answer
    x = 4,205,133.55

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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.