Home / 7,269,923.84-10,032,085.56-4,006,728.56

Finding the Fourth Proportional to 7,269,923.84, 10,032,085.56 and 4,006,728.56

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Solution

The fourth proportional to 7,269,923.84, 10,032,085.56 and 4,006,728.56 is: 5,529,059.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,923.84 : 10,032,085.56 = 4,006,728.56 : x
  2. Step 2: Convert to fraction form
    7,269,923.84/10,032,085.56 = 4,006,728.56/x
  3. Step 3: Cross multiply
    7,269,923.84x = 10,032,085.56 × 4,006,728.56
  4. Step 4: Simplify right side
    7,269,923.84x = 40,195,843,729,615.59
  5. Step 5: Solve for x
    x = 40,195,843,729,615.59/7,269,923.84
  6. Step 6: Final answer
    x = 5,529,059.81

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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.