Home / 11,560,692.20-17,341,038.30-7,287,002.60

Finding the Fourth Proportional to 11,560,692.20, 17,341,038.30 and 7,287,002.60

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Solution

The fourth proportional to 11,560,692.20, 17,341,038.30 and 7,287,002.60 is: 10,930,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560,692.20 : 17,341,038.30 = 7,287,002.60 : x
  2. Step 2: Convert to fraction form
    11,560,692.20/17,341,038.30 = 7,287,002.60/x
  3. Step 3: Cross multiply
    11,560,692.20x = 17,341,038.30 × 7,287,002.60
  4. Step 4: Simplify right side
    11,560,692.20x = 126,364,191,178,799.58
  5. Step 5: Solve for x
    x = 126,364,191,178,799.58/11,560,692.20
  6. Step 6: Final answer
    x = 10,930,503.90

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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.