Home / 7,132,429.41-9,842,752.56-4,076,709.27

Finding the Fourth Proportional to 7,132,429.41, 9,842,752.56 and 4,076,709.27

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Solution

The fourth proportional to 7,132,429.41, 9,842,752.56 and 4,076,709.27 is: 5,625,858.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,429.41 : 9,842,752.56 = 4,076,709.27 : x
  2. Step 2: Convert to fraction form
    7,132,429.41/9,842,752.56 = 4,076,709.27/x
  3. Step 3: Cross multiply
    7,132,429.41x = 9,842,752.56 × 4,076,709.27
  4. Step 4: Simplify right side
    7,132,429.41x = 40,126,040,603,668.23
  5. Step 5: Solve for x
    x = 40,126,040,603,668.23/7,132,429.41
  6. Step 6: Final answer
    x = 5,625,858.78

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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.