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Finding the Fourth Proportional to 6,265,903.84, 9,398,986.94 and 2,006,059.77

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Solution

The fourth proportional to 6,265,903.84, 9,398,986.94 and 2,006,059.77 is: 3,009,131.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,265,903.84 : 9,398,986.94 = 2,006,059.77 : x
  2. Step 2: Convert to fraction form
    6,265,903.84/9,398,986.94 = 2,006,059.77/x
  3. Step 3: Cross multiply
    6,265,903.84x = 9,398,986.94 × 2,006,059.77
  4. Step 4: Simplify right side
    6,265,903.84x = 18,854,929,584,104.55
  5. Step 5: Solve for x
    x = 18,854,929,584,104.55/6,265,903.84
  6. Step 6: Final answer
    x = 3,009,131.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.