Home / 9,665,622.05-13,338,302.55-5,255,208.50

Finding the Fourth Proportional to 9,665,622.05, 13,338,302.55 and 5,255,208.50

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Solution

The fourth proportional to 9,665,622.05, 13,338,302.55 and 5,255,208.50 is: 7,252,048.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,622.05 : 13,338,302.55 = 5,255,208.50 : x
  2. Step 2: Convert to fraction form
    9,665,622.05/13,338,302.55 = 5,255,208.50/x
  3. Step 3: Cross multiply
    9,665,622.05x = 13,338,302.55 × 5,255,208.50
  4. Step 4: Simplify right side
    9,665,622.05x = 70,095,560,936,331.68
  5. Step 5: Solve for x
    x = 70,095,560,936,331.68/9,665,622.05
  6. Step 6: Final answer
    x = 7,252,048.61

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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.