Home / 9,182,715.20-13,774,072.80-2,792,957.30

Finding the Fourth Proportional to 9,182,715.20, 13,774,072.80 and 2,792,957.30

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Solution

The fourth proportional to 9,182,715.20, 13,774,072.80 and 2,792,957.30 is: 4,189,435.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,715.20 : 13,774,072.80 = 2,792,957.30 : x
  2. Step 2: Convert to fraction form
    9,182,715.20/13,774,072.80 = 2,792,957.30/x
  3. Step 3: Cross multiply
    9,182,715.20x = 13,774,072.80 × 2,792,957.30
  4. Step 4: Simplify right side
    9,182,715.20x = 38,470,397,177,491.44
  5. Step 5: Solve for x
    x = 38,470,397,177,491.44/9,182,715.20
  6. Step 6: Final answer
    x = 4,189,435.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.