Home / 7,766,603.20-11,649,904.80-4,365,380.80

Finding the Fourth Proportional to 7,766,603.20, 11,649,904.80 and 4,365,380.80

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Solution

The fourth proportional to 7,766,603.20, 11,649,904.80 and 4,365,380.80 is: 6,548,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,603.20 : 11,649,904.80 = 4,365,380.80 : x
  2. Step 2: Convert to fraction form
    7,766,603.20/11,649,904.80 = 4,365,380.80/x
  3. Step 3: Cross multiply
    7,766,603.20x = 11,649,904.80 × 4,365,380.80
  4. Step 4: Simplify right side
    7,766,603.20x = 50,856,270,735,747.84
  5. Step 5: Solve for x
    x = 50,856,270,735,747.84/7,766,603.20
  6. Step 6: Final answer
    x = 6,548,071.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.