Home / 6,126,671.52-8,457,120.09-4,816,505.43

Finding the Fourth Proportional to 6,126,671.52, 8,457,120.09 and 4,816,505.43

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Solution

The fourth proportional to 6,126,671.52, 8,457,120.09 and 4,816,505.43 is: 6,648,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,671.52 : 8,457,120.09 = 4,816,505.43 : x
  2. Step 2: Convert to fraction form
    6,126,671.52/8,457,120.09 = 4,816,505.43/x
  3. Step 3: Cross multiply
    6,126,671.52x = 8,457,120.09 × 4,816,505.43
  4. Step 4: Simplify right side
    6,126,671.52x = 40,733,764,835,647.09
  5. Step 5: Solve for x
    x = 40,733,764,835,647.09/6,126,671.52
  6. Step 6: Final answer
    x = 6,648,596.18

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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.