Home / 9,632,768.31-13,297,458.89-6,743,500.74

Finding the Fourth Proportional to 9,632,768.31, 13,297,458.89 and 6,743,500.74

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Solution

The fourth proportional to 9,632,768.31, 13,297,458.89 and 6,743,500.74 is: 9,308,998.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,632,768.31 : 13,297,458.89 = 6,743,500.74 : x
  2. Step 2: Convert to fraction form
    9,632,768.31/13,297,458.89 = 6,743,500.74/x
  3. Step 3: Cross multiply
    9,632,768.31x = 13,297,458.89 × 6,743,500.74
  4. Step 4: Simplify right side
    9,632,768.31x = 89,671,423,881,693.33
  5. Step 5: Solve for x
    x = 89,671,423,881,693.33/9,632,768.31
  6. Step 6: Final answer
    x = 9,308,998.31

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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.