Home / 9,882,156.80-14,801,116.80-8,112,684.80

Finding the Fourth Proportional to 9,882,156.80, 14,801,116.80 and 8,112,684.80

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Solution

The fourth proportional to 9,882,156.80, 14,801,116.80 and 8,112,684.80 is: 12,150,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882,156.80 : 14,801,116.80 = 8,112,684.80 : x
  2. Step 2: Convert to fraction form
    9,882,156.80/14,801,116.80 = 8,112,684.80/x
  3. Step 3: Cross multiply
    9,882,156.80x = 14,801,116.80 × 8,112,684.80
  4. Step 4: Simplify right side
    9,882,156.80x = 120,076,795,286,384.64
  5. Step 5: Solve for x
    x = 120,076,795,286,384.64/9,882,156.80
  6. Step 6: Final answer
    x = 12,150,869.26

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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.