Home / 7,305,811.98-10,083,084.62-4,207,732.38

Finding the Fourth Proportional to 7,305,811.98, 10,083,084.62 and 4,207,732.38

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Solution

The fourth proportional to 7,305,811.98, 10,083,084.62 and 4,207,732.38 is: 5,807,283.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,811.98 : 10,083,084.62 = 4,207,732.38 : x
  2. Step 2: Convert to fraction form
    7,305,811.98/10,083,084.62 = 4,207,732.38/x
  3. Step 3: Cross multiply
    7,305,811.98x = 10,083,084.62 × 4,207,732.38
  4. Step 4: Simplify right side
    7,305,811.98x = 42,426,921,624,815.34
  5. Step 5: Solve for x
    x = 42,426,921,624,815.34/7,305,811.98
  6. Step 6: Final answer
    x = 5,807,283.54

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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.