Home / 6,282,649.76-8,669,827.04-3,839,350.40

Finding the Fourth Proportional to 6,282,649.76, 8,669,827.04 and 3,839,350.40

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Solution

The fourth proportional to 6,282,649.76, 8,669,827.04 and 3,839,350.40 is: 5,298,163.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282,649.76 : 8,669,827.04 = 3,839,350.40 : x
  2. Step 2: Convert to fraction form
    6,282,649.76/8,669,827.04 = 3,839,350.40/x
  3. Step 3: Cross multiply
    6,282,649.76x = 8,669,827.04 × 3,839,350.40
  4. Step 4: Simplify right side
    6,282,649.76x = 33,286,503,913,954.81
  5. Step 5: Solve for x
    x = 33,286,503,913,954.81/6,282,649.76
  6. Step 6: Final answer
    x = 5,298,163.22

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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.