Home / 9,150,703.53-12,629,048.63-5,076,584.97

Finding the Fourth Proportional to 9,150,703.53, 12,629,048.63 and 5,076,584.97

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Solution

The fourth proportional to 9,150,703.53, 12,629,048.63 and 5,076,584.97 is: 7,006,285.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150,703.53 : 12,629,048.63 = 5,076,584.97 : x
  2. Step 2: Convert to fraction form
    9,150,703.53/12,629,048.63 = 5,076,584.97/x
  3. Step 3: Cross multiply
    9,150,703.53x = 12,629,048.63 × 5,076,584.97
  4. Step 4: Simplify right side
    9,150,703.53x = 64,112,438,435,074.16
  5. Step 5: Solve for x
    x = 64,112,438,435,074.16/9,150,703.53
  6. Step 6: Final answer
    x = 7,006,285.17

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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.