Home / 8,440,900.56-11,649,014.28-4,768,543.44

Finding the Fourth Proportional to 8,440,900.56, 11,649,014.28 and 4,768,543.44

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Solution

The fourth proportional to 8,440,900.56, 11,649,014.28 and 4,768,543.44 is: 6,580,912.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,900.56 : 11,649,014.28 = 4,768,543.44 : x
  2. Step 2: Convert to fraction form
    8,440,900.56/11,649,014.28 = 4,768,543.44/x
  3. Step 3: Cross multiply
    8,440,900.56x = 11,649,014.28 × 4,768,543.44
  4. Step 4: Simplify right side
    8,440,900.56x = 55,548,830,627,360.33
  5. Step 5: Solve for x
    x = 55,548,830,627,360.33/8,440,900.56
  6. Step 6: Final answer
    x = 6,580,912.81

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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.