Home / 11,076,821.80-16,615,232.70-9,882,428.20

Finding the Fourth Proportional to 11,076,821.80, 16,615,232.70 and 9,882,428.20

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Solution

The fourth proportional to 11,076,821.80, 16,615,232.70 and 9,882,428.20 is: 14,823,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076,821.80 : 16,615,232.70 = 9,882,428.20 : x
  2. Step 2: Convert to fraction form
    11,076,821.80/16,615,232.70 = 9,882,428.20/x
  3. Step 3: Cross multiply
    11,076,821.80x = 16,615,232.70 × 9,882,428.20
  4. Step 4: Simplify right side
    11,076,821.80x = 164,198,844,184,042.12
  5. Step 5: Solve for x
    x = 164,198,844,184,042.12/11,076,821.80
  6. Step 6: Final answer
    x = 14,823,642.30

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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.