Home / 5,328,865.68-7,353,390.33-3,005,630.16

Finding the Fourth Proportional to 5,328,865.68, 7,353,390.33 and 3,005,630.16

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Solution

The fourth proportional to 5,328,865.68, 7,353,390.33 and 3,005,630.16 is: 4,147,519.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,865.68 : 7,353,390.33 = 3,005,630.16 : x
  2. Step 2: Convert to fraction form
    5,328,865.68/7,353,390.33 = 3,005,630.16/x
  3. Step 3: Cross multiply
    5,328,865.68x = 7,353,390.33 × 3,005,630.16
  4. Step 4: Simplify right side
    5,328,865.68x = 22,101,571,754,100.36
  5. Step 5: Solve for x
    x = 22,101,571,754,100.36/5,328,865.68
  6. Step 6: Final answer
    x = 4,147,519.02

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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.