Home / 6,650,361.28-9,177,600.54-3,896,389.81

Finding the Fourth Proportional to 6,650,361.28, 9,177,600.54 and 3,896,389.81

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Solution

The fourth proportional to 6,650,361.28, 9,177,600.54 and 3,896,389.81 is: 5,377,077.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,361.28 : 9,177,600.54 = 3,896,389.81 : x
  2. Step 2: Convert to fraction form
    6,650,361.28/9,177,600.54 = 3,896,389.81/x
  3. Step 3: Cross multiply
    6,650,361.28x = 9,177,600.54 × 3,896,389.81
  4. Step 4: Simplify right side
    6,650,361.28x = 35,759,509,224,306.49
  5. Step 5: Solve for x
    x = 35,759,509,224,306.49/6,650,361.28
  6. Step 6: Final answer
    x = 5,377,077.68

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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.