Home / 5,525,374.81-7,625,252.39-3,077,982.89

Finding the Fourth Proportional to 5,525,374.81, 7,625,252.39 and 3,077,982.89

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Solution

The fourth proportional to 5,525,374.81, 7,625,252.39 and 3,077,982.89 is: 4,247,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,374.81 : 7,625,252.39 = 3,077,982.89 : x
  2. Step 2: Convert to fraction form
    5,525,374.81/7,625,252.39 = 3,077,982.89/x
  3. Step 3: Cross multiply
    5,525,374.81x = 7,625,252.39 × 3,077,982.89
  4. Step 4: Simplify right side
    5,525,374.81x = 23,470,396,372,961.69
  5. Step 5: Solve for x
    x = 23,470,396,372,961.69/5,525,374.81
  6. Step 6: Final answer
    x = 4,247,747.38

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1.5x scale

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.