Home / 6,381,165.27-8,806,035.47-3,480,618.41

Finding the Fourth Proportional to 6,381,165.27, 8,806,035.47 and 3,480,618.41

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Solution

The fourth proportional to 6,381,165.27, 8,806,035.47 and 3,480,618.41 is: 4,803,268.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,165.27 : 8,806,035.47 = 3,480,618.41 : x
  2. Step 2: Convert to fraction form
    6,381,165.27/8,806,035.47 = 3,480,618.41/x
  3. Step 3: Cross multiply
    6,381,165.27x = 8,806,035.47 × 3,480,618.41
  4. Step 4: Simplify right side
    6,381,165.27x = 30,650,449,114,561.73
  5. Step 5: Solve for x
    x = 30,650,449,114,561.73/6,381,165.27
  6. Step 6: Final answer
    x = 4,803,268.34

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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.