Home / 14,196,255.40-21,294,383.10-8,522,885.80

Finding the Fourth Proportional to 14,196,255.40, 21,294,383.10 and 8,522,885.80

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Solution

The fourth proportional to 14,196,255.40, 21,294,383.10 and 8,522,885.80 is: 12,784,328.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,255.40 : 21,294,383.10 = 8,522,885.80 : x
  2. Step 2: Convert to fraction form
    14,196,255.40/21,294,383.10 = 8,522,885.80/x
  3. Step 3: Cross multiply
    14,196,255.40x = 21,294,383.10 × 8,522,885.80
  4. Step 4: Simplify right side
    14,196,255.40x = 181,489,595,342,750
  5. Step 5: Solve for x
    x = 181,489,595,342,750/14,196,255.40
  6. Step 6: Final answer
    x = 12,784,328.70

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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.