Home / 9,182,014.70-13,773,022.05-2,792,256.80

Finding the Fourth Proportional to 9,182,014.70, 13,773,022.05 and 2,792,256.80

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Solution

The fourth proportional to 9,182,014.70, 13,773,022.05 and 2,792,256.80 is: 4,188,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,014.70 : 13,773,022.05 = 2,792,256.80 : x
  2. Step 2: Convert to fraction form
    9,182,014.70/13,773,022.05 = 2,792,256.80/x
  3. Step 3: Cross multiply
    9,182,014.70x = 13,773,022.05 × 2,792,256.80
  4. Step 4: Simplify right side
    9,182,014.70x = 38,457,814,475,662.44
  5. Step 5: Solve for x
    x = 38,457,814,475,662.44/9,182,014.70
  6. Step 6: Final answer
    x = 4,188,385.20

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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.