Home / 7,132,428.41-9,842,751.18-4,076,708.27

Finding the Fourth Proportional to 7,132,428.41, 9,842,751.18 and 4,076,708.27

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Solution

The fourth proportional to 7,132,428.41, 9,842,751.18 and 4,076,708.27 is: 5,625,857.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,428.41 : 9,842,751.18 = 4,076,708.27 : x
  2. Step 2: Convert to fraction form
    7,132,428.41/9,842,751.18 = 4,076,708.27/x
  3. Step 3: Cross multiply
    7,132,428.41x = 9,842,751.18 × 4,076,708.27
  4. Step 4: Simplify right side
    7,132,428.41x = 40,126,025,085,844.50
  5. Step 5: Solve for x
    x = 40,126,025,085,844.50/7,132,428.41
  6. Step 6: Final answer
    x = 5,625,857.39

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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.