Home / 6,579,076.14-9,076,374.81-5,126,249.34

Finding the Fourth Proportional to 6,579,076.14, 9,076,374.81 and 5,126,249.34

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Solution

The fourth proportional to 6,579,076.14, 9,076,374.81 and 5,126,249.34 is: 7,072,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,076.14 : 9,076,374.81 = 5,126,249.34 : x
  2. Step 2: Convert to fraction form
    6,579,076.14/9,076,374.81 = 5,126,249.34/x
  3. Step 3: Cross multiply
    6,579,076.14x = 9,076,374.81 × 5,126,249.34
  4. Step 4: Simplify right side
    6,579,076.14x = 46,527,760,379,355.12
  5. Step 5: Solve for x
    x = 46,527,760,379,355.12/6,579,076.14
  6. Step 6: Final answer
    x = 7,072,081.15

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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.