Home / 7,980,596.92-11,009,277.66-4,715,832.16

Finding the Fourth Proportional to 7,980,596.92, 11,009,277.66 and 4,715,832.16

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Solution

The fourth proportional to 7,980,596.92, 11,009,277.66 and 4,715,832.16 is: 6,505,516.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,980,596.92 : 11,009,277.66 = 4,715,832.16 : x
  2. Step 2: Convert to fraction form
    7,980,596.92/11,009,277.66 = 4,715,832.16/x
  3. Step 3: Cross multiply
    7,980,596.92x = 11,009,277.66 × 4,715,832.16
  4. Step 4: Simplify right side
    7,980,596.92x = 51,917,905,647,397.55
  5. Step 5: Solve for x
    x = 51,917,905,647,397.55/7,980,596.92
  6. Step 6: Final answer
    x = 6,505,516.59

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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.