Home / 14,194,000.20-21,291,000.30-8,203,369.80

Finding the Fourth Proportional to 14,194,000.20, 21,291,000.30 and 8,203,369.80

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Solution

The fourth proportional to 14,194,000.20, 21,291,000.30 and 8,203,369.80 is: 12,305,054.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194,000.20 : 21,291,000.30 = 8,203,369.80 : x
  2. Step 2: Convert to fraction form
    14,194,000.20/21,291,000.30 = 8,203,369.80/x
  3. Step 3: Cross multiply
    14,194,000.20x = 21,291,000.30 × 8,203,369.80
  4. Step 4: Simplify right side
    14,194,000.20x = 174,657,948,872,810.94
  5. Step 5: Solve for x
    x = 174,657,948,872,810.94/14,194,000.20
  6. Step 6: Final answer
    x = 12,305,054.70

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1.5x scale

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.