Home / 7,707,982.82-10,636,255.60-4,400,318.66

Finding the Fourth Proportional to 7,707,982.82, 10,636,255.60 and 4,400,318.66

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Solution

The fourth proportional to 7,707,982.82, 10,636,255.60 and 4,400,318.66 is: 6,072,005.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,982.82 : 10,636,255.60 = 4,400,318.66 : x
  2. Step 2: Convert to fraction form
    7,707,982.82/10,636,255.60 = 4,400,318.66/x
  3. Step 3: Cross multiply
    7,707,982.82x = 10,636,255.60 × 4,400,318.66
  4. Step 4: Simplify right side
    7,707,982.82x = 46,802,913,925,027.42
  5. Step 5: Solve for x
    x = 46,802,913,925,027.42/7,707,982.82
  6. Step 6: Final answer
    x = 6,072,005.48

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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.