Home / 6,864,951.39-9,473,632.89-3,809,657.31

Finding the Fourth Proportional to 6,864,951.39, 9,473,632.89 and 3,809,657.31

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Solution

The fourth proportional to 6,864,951.39, 9,473,632.89 and 3,809,657.31 is: 5,257,327.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,951.39 : 9,473,632.89 = 3,809,657.31 : x
  2. Step 2: Convert to fraction form
    6,864,951.39/9,473,632.89 = 3,809,657.31/x
  3. Step 3: Cross multiply
    6,864,951.39x = 9,473,632.89 × 3,809,657.31
  4. Step 4: Simplify right side
    6,864,951.39x = 36,091,294,791,644.93
  5. Step 5: Solve for x
    x = 36,091,294,791,644.93/6,864,951.39
  6. Step 6: Final answer
    x = 5,257,327.07

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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.