Home / 8,553,910.40-12,830,882.16-2,076,958.56

Finding the Fourth Proportional to 8,553,910.40, 12,830,882.16 and 2,076,958.56

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Solution

The fourth proportional to 8,553,910.40, 12,830,882.16 and 2,076,958.56 is: 3,115,441.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,553,910.40 : 12,830,882.16 = 2,076,958.56 : x
  2. Step 2: Convert to fraction form
    8,553,910.40/12,830,882.16 = 2,076,958.56/x
  3. Step 3: Cross multiply
    8,553,910.40x = 12,830,882.16 × 2,076,958.56
  4. Step 4: Simplify right side
    8,553,910.40x = 26,649,210,534,563.29
  5. Step 5: Solve for x
    x = 26,649,210,534,563.29/8,553,910.40
  6. Step 6: Final answer
    x = 3,115,441.86

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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.