Home / 6,308,253.78-8,705,397.81-3,407,644.72

Finding the Fourth Proportional to 6,308,253.78, 8,705,397.81 and 3,407,644.72

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Solution

The fourth proportional to 6,308,253.78, 8,705,397.81 and 3,407,644.72 is: 4,702,553.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,308,253.78 : 8,705,397.81 = 3,407,644.72 : x
  2. Step 2: Convert to fraction form
    6,308,253.78/8,705,397.81 = 3,407,644.72/x
  3. Step 3: Cross multiply
    6,308,253.78x = 8,705,397.81 × 3,407,644.72
  4. Step 4: Simplify right side
    6,308,253.78x = 29,664,902,882,746.07
  5. Step 5: Solve for x
    x = 29,664,902,882,746.07/6,308,253.78
  6. Step 6: Final answer
    x = 4,702,553.82

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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.