Home / 6,847,457.64-9,449,477.10-3,946,828.92

Finding the Fourth Proportional to 6,847,457.64, 9,449,477.10 and 3,946,828.92

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Solution

The fourth proportional to 6,847,457.64, 9,449,477.10 and 3,946,828.92 is: 5,446,615.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847,457.64 : 9,449,477.10 = 3,946,828.92 : x
  2. Step 2: Convert to fraction form
    6,847,457.64/9,449,477.10 = 3,946,828.92/x
  3. Step 3: Cross multiply
    6,847,457.64x = 9,449,477.10 × 3,946,828.92
  4. Step 4: Simplify right side
    6,847,457.64x = 37,295,469,497,157.73
  5. Step 5: Solve for x
    x = 37,295,469,497,157.73/6,847,457.64
  6. Step 6: Final answer
    x = 5,446,615.58

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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.