Home / 5,478,307.55-8,209,600.43-3,077,098.49

Finding the Fourth Proportional to 5,478,307.55, 8,209,600.43 and 3,077,098.49

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Solution

The fourth proportional to 5,478,307.55, 8,209,600.43 and 3,077,098.49 is: 4,611,232.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,307.55 : 8,209,600.43 = 3,077,098.49 : x
  2. Step 2: Convert to fraction form
    5,478,307.55/8,209,600.43 = 3,077,098.49/x
  3. Step 3: Cross multiply
    5,478,307.55x = 8,209,600.43 × 3,077,098.49
  4. Step 4: Simplify right side
    5,478,307.55x = 25,261,749,091,794.86
  5. Step 5: Solve for x
    x = 25,261,749,091,794.86/5,478,307.55
  6. Step 6: Final answer
    x = 4,611,232.37

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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.