Home / 7,697,729.07-10,622,433.89-4,213,060.73

Finding the Fourth Proportional to 7,697,729.07, 10,622,433.89 and 4,213,060.73

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Solution

The fourth proportional to 7,697,729.07, 10,622,433.89 and 4,213,060.73 is: 5,813,787.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,729.07 : 10,622,433.89 = 4,213,060.73 : x
  2. Step 2: Convert to fraction form
    7,697,729.07/10,622,433.89 = 4,213,060.73/x
  3. Step 3: Cross multiply
    7,697,729.07x = 10,622,433.89 × 4,213,060.73
  4. Step 4: Simplify right side
    7,697,729.07x = 44,752,959,004,802.66
  5. Step 5: Solve for x
    x = 44,752,959,004,802.66/7,697,729.07
  6. Step 6: Final answer
    x = 5,813,787.23

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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.