Home / 6,354,769.52-8,769,644.27-3,454,158.60

Finding the Fourth Proportional to 6,354,769.52, 8,769,644.27 and 3,454,158.60

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Solution

The fourth proportional to 6,354,769.52, 8,769,644.27 and 3,454,158.60 is: 4,766,772.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,769.52 : 8,769,644.27 = 3,454,158.60 : x
  2. Step 2: Convert to fraction form
    6,354,769.52/8,769,644.27 = 3,454,158.60/x
  3. Step 3: Cross multiply
    6,354,769.52x = 8,769,644.27 × 3,454,158.60
  4. Step 4: Simplify right side
    6,354,769.52x = 30,291,742,174,161.22
  5. Step 5: Solve for x
    x = 30,291,742,174,161.22/6,354,769.52
  6. Step 6: Final answer
    x = 4,766,772.75

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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.