Home / 6,427,333.06-8,869,872.90-3,674,276.64

Finding the Fourth Proportional to 6,427,333.06, 8,869,872.90 and 3,674,276.64

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Solution

The fourth proportional to 6,427,333.06, 8,869,872.90 and 3,674,276.64 is: 5,070,589.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,333.06 : 8,869,872.90 = 3,674,276.64 : x
  2. Step 2: Convert to fraction form
    6,427,333.06/8,869,872.90 = 3,674,276.64/x
  3. Step 3: Cross multiply
    6,427,333.06x = 8,869,872.90 × 3,674,276.64
  4. Step 4: Simplify right side
    6,427,333.06x = 32,590,366,810,017.60
  5. Step 5: Solve for x
    x = 32,590,366,810,017.60/6,427,333.06
  6. Step 6: Final answer
    x = 5,070,589.39

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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.