Home / 6,321,684.34-8,723,946.02-3,421,074.48

Finding the Fourth Proportional to 6,321,684.34, 8,723,946.02 and 3,421,074.48

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Solution

The fourth proportional to 6,321,684.34, 8,723,946.02 and 3,421,074.48 is: 4,721,094.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,684.34 : 8,723,946.02 = 3,421,074.48 : x
  2. Step 2: Convert to fraction form
    6,321,684.34/8,723,946.02 = 3,421,074.48/x
  3. Step 3: Cross multiply
    6,321,684.34x = 8,723,946.02 × 3,421,074.48
  4. Step 4: Simplify right side
    6,321,684.34x = 29,845,269,093,919.57
  5. Step 5: Solve for x
    x = 29,845,269,093,919.57/6,321,684.34
  6. Step 6: Final answer
    x = 4,721,094.49

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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.