Home / 6,126,708.65-8,457,171.32-4,816,542.56

Finding the Fourth Proportional to 6,126,708.65, 8,457,171.32 and 4,816,542.56

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Solution

The fourth proportional to 6,126,708.65, 8,457,171.32 and 4,816,542.56 is: 6,648,647.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,708.65 : 8,457,171.32 = 4,816,542.56 : x
  2. Step 2: Convert to fraction form
    6,126,708.65/8,457,171.32 = 4,816,542.56/x
  3. Step 3: Cross multiply
    6,126,708.65x = 8,457,171.32 × 4,816,542.56
  4. Step 4: Simplify right side
    6,126,708.65x = 40,734,325,569,746.88
  5. Step 5: Solve for x
    x = 40,734,325,569,746.88/6,126,708.65
  6. Step 6: Final answer
    x = 6,648,647.41

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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.