Home / 14,014,798.20-21,022,197.30-8,251,615.80

Finding the Fourth Proportional to 14,014,798.20, 21,022,197.30 and 8,251,615.80

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Solution

The fourth proportional to 14,014,798.20, 21,022,197.30 and 8,251,615.80 is: 12,377,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,798.20 : 21,022,197.30 = 8,251,615.80 : x
  2. Step 2: Convert to fraction form
    14,014,798.20/21,022,197.30 = 8,251,615.80/x
  3. Step 3: Cross multiply
    14,014,798.20x = 21,022,197.30 × 8,251,615.80
  4. Step 4: Simplify right side
    14,014,798.20x = 173,467,095,391,397.34
  5. Step 5: Solve for x
    x = 173,467,095,391,397.34/14,014,798.20
  6. Step 6: Final answer
    x = 12,377,423.70

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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.