Home / 8,122,059.27-11,208,120.59-4,856,928.41

Finding the Fourth Proportional to 8,122,059.27, 11,208,120.59 and 4,856,928.41

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Solution

The fourth proportional to 8,122,059.27, 11,208,120.59 and 4,856,928.41 is: 6,702,369.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,122,059.27 : 11,208,120.59 = 4,856,928.41 : x
  2. Step 2: Convert to fraction form
    8,122,059.27/11,208,120.59 = 4,856,928.41/x
  3. Step 3: Cross multiply
    8,122,059.27x = 11,208,120.59 × 4,856,928.41
  4. Step 4: Simplify right side
    8,122,059.27x = 54,437,039,356,439.58
  5. Step 5: Solve for x
    x = 54,437,039,356,439.58/8,122,059.27
  6. Step 6: Final answer
    x = 6,702,369.13

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1.5x scale

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.