Home / 4,914,875.64-6,767,093.04-4,178,380.71

Finding the Fourth Proportional to 4,914,875.64, 6,767,093.04 and 4,178,380.71

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Solution

The fourth proportional to 4,914,875.64, 6,767,093.04 and 4,178,380.71 is: 5,753,043.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,875.64 : 6,767,093.04 = 4,178,380.71 : x
  2. Step 2: Convert to fraction form
    4,914,875.64/6,767,093.04 = 4,178,380.71/x
  3. Step 3: Cross multiply
    4,914,875.64x = 6,767,093.04 × 4,178,380.71
  4. Step 4: Simplify right side
    4,914,875.64x = 28,275,491,021,111.26
  5. Step 5: Solve for x
    x = 28,275,491,021,111.26/4,914,875.64
  6. Step 6: Final answer
    x = 5,753,043.03

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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.