Home / 5,500,220.64-7,590,149.76-3,019,440.64

Finding the Fourth Proportional to 5,500,220.64, 7,590,149.76 and 3,019,440.64

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Solution

The fourth proportional to 5,500,220.64, 7,590,149.76 and 3,019,440.64 is: 4,166,743.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500,220.64 : 7,590,149.76 = 3,019,440.64 : x
  2. Step 2: Convert to fraction form
    5,500,220.64/7,590,149.76 = 3,019,440.64/x
  3. Step 3: Cross multiply
    5,500,220.64x = 7,590,149.76 × 3,019,440.64
  4. Step 4: Simplify right side
    5,500,220.64x = 22,918,006,649,030.25
  5. Step 5: Solve for x
    x = 22,918,006,649,030.25/5,500,220.64
  6. Step 6: Final answer
    x = 4,166,743.15

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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.