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Finding the Fourth Proportional to 6,350,714.34, 8,764,737.16 and 3,772,405.34

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Solution

The fourth proportional to 6,350,714.34, 8,764,737.16 and 3,772,405.34 is: 5,206,365.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,350,714.34 : 8,764,737.16 = 3,772,405.34 : x
  2. Step 2: Convert to fraction form
    6,350,714.34/8,764,737.16 = 3,772,405.34/x
  3. Step 3: Cross multiply
    6,350,714.34x = 8,764,737.16 × 3,772,405.34
  4. Step 4: Simplify right side
    6,350,714.34x = 33,064,141,266,080.43
  5. Step 5: Solve for x
    x = 33,064,141,266,080.43/6,350,714.34
  6. Step 6: Final answer
    x = 5,206,365.69

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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.