Home / 6,114,561.02-8,438,121.60-3,361,425.53

Finding the Fourth Proportional to 6,114,561.02, 8,438,121.60 and 3,361,425.53

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Solution

The fourth proportional to 6,114,561.02, 8,438,121.60 and 3,361,425.53 is: 4,638,782.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,561.02 : 8,438,121.60 = 3,361,425.53 : x
  2. Step 2: Convert to fraction form
    6,114,561.02/8,438,121.60 = 3,361,425.53/x
  3. Step 3: Cross multiply
    6,114,561.02x = 8,438,121.60 × 3,361,425.53
  4. Step 4: Simplify right side
    6,114,561.02x = 28,364,117,392,579.75
  5. Step 5: Solve for x
    x = 28,364,117,392,579.75/6,114,561.02
  6. Step 6: Final answer
    x = 4,638,782.30

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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.