Home / 14,097,128.60-21,145,692.90-4,512,819.80

Finding the Fourth Proportional to 14,097,128.60, 21,145,692.90 and 4,512,819.80

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Solution

The fourth proportional to 14,097,128.60, 21,145,692.90 and 4,512,819.80 is: 6,769,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097,128.60 : 21,145,692.90 = 4,512,819.80 : x
  2. Step 2: Convert to fraction form
    14,097,128.60/21,145,692.90 = 4,512,819.80/x
  3. Step 3: Cross multiply
    14,097,128.60x = 21,145,692.90 × 4,512,819.80
  4. Step 4: Simplify right side
    14,097,128.60x = 95,426,701,603,839.41
  5. Step 5: Solve for x
    x = 95,426,701,603,839.41/14,097,128.60
  6. Step 6: Final answer
    x = 6,769,229.70

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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.