Home / 9,308,360.20-13,962,540.30-8,076,641.80

Finding the Fourth Proportional to 9,308,360.20, 13,962,540.30 and 8,076,641.80

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Solution

The fourth proportional to 9,308,360.20, 13,962,540.30 and 8,076,641.80 is: 12,114,962.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308,360.20 : 13,962,540.30 = 8,076,641.80 : x
  2. Step 2: Convert to fraction form
    9,308,360.20/13,962,540.30 = 8,076,641.80/x
  3. Step 3: Cross multiply
    9,308,360.20x = 13,962,540.30 × 8,076,641.80
  4. Step 4: Simplify right side
    9,308,360.20x = 112,770,436,621,164.55
  5. Step 5: Solve for x
    x = 112,770,436,621,164.55/9,308,360.20
  6. Step 6: Final answer
    x = 12,114,962.70

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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.