Home / 10,900,243.07-16,349,821.10-4,076,314.58

Finding the Fourth Proportional to 10,900,243.07, 16,349,821.10 and 4,076,314.58

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Solution

The fourth proportional to 10,900,243.07, 16,349,821.10 and 4,076,314.58 is: 6,114,268.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,243.07 : 16,349,821.10 = 4,076,314.58 : x
  2. Step 2: Convert to fraction form
    10,900,243.07/16,349,821.10 = 4,076,314.58/x
  3. Step 3: Cross multiply
    10,900,243.07x = 16,349,821.10 × 4,076,314.58
  4. Step 4: Simplify right side
    10,900,243.07x = 66,647,014,028,190.97
  5. Step 5: Solve for x
    x = 66,647,014,028,190.97/10,900,243.07
  6. Step 6: Final answer
    x = 6,114,268.61

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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.