Home / 8,053,913.61-11,114,402.60-4,432,241.61

Finding the Fourth Proportional to 8,053,913.61, 11,114,402.60 and 4,432,241.61

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Solution

The fourth proportional to 8,053,913.61, 11,114,402.60 and 4,432,241.61 is: 6,116,494.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053,913.61 : 11,114,402.60 = 4,432,241.61 : x
  2. Step 2: Convert to fraction form
    8,053,913.61/11,114,402.60 = 4,432,241.61/x
  3. Step 3: Cross multiply
    8,053,913.61x = 11,114,402.60 × 4,432,241.61
  4. Step 4: Simplify right side
    8,053,913.61x = 49,261,717,651,850.98
  5. Step 5: Solve for x
    x = 49,261,717,651,850.98/8,053,913.61
  6. Step 6: Final answer
    x = 6,116,494.42

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1.5x scale

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.