Home / 9,874,977.72-13,626,825.90-5,523,309.24

Finding the Fourth Proportional to 9,874,977.72, 13,626,825.90 and 5,523,309.24

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Solution

The fourth proportional to 9,874,977.72, 13,626,825.90 and 5,523,309.24 is: 7,621,806.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,874,977.72 : 13,626,825.90 = 5,523,309.24 : x
  2. Step 2: Convert to fraction form
    9,874,977.72/13,626,825.90 = 5,523,309.24/x
  3. Step 3: Cross multiply
    9,874,977.72x = 13,626,825.90 × 5,523,309.24
  4. Step 4: Simplify right side
    9,874,977.72x = 75,265,173,405,341.33
  5. Step 5: Solve for x
    x = 75,265,173,405,341.33/9,874,977.72
  6. Step 6: Final answer
    x = 7,621,806.91

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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.