Home / 6,021,447.81-8,309,605.78-3,268,134.95

Finding the Fourth Proportional to 6,021,447.81, 8,309,605.78 and 3,268,134.95

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Solution

The fourth proportional to 6,021,447.81, 8,309,605.78 and 3,268,134.95 is: 4,510,030.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021,447.81 : 8,309,605.78 = 3,268,134.95 : x
  2. Step 2: Convert to fraction form
    6,021,447.81/8,309,605.78 = 3,268,134.95/x
  3. Step 3: Cross multiply
    6,021,447.81x = 8,309,605.78 × 3,268,134.95
  4. Step 4: Simplify right side
    6,021,447.81x = 27,156,913,014,493.89
  5. Step 5: Solve for x
    x = 27,156,913,014,493.89/6,021,447.81
  6. Step 6: Final answer
    x = 4,510,030.45

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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.