Home / 9,306,692.54-13,960,213.76-2,916,803.42

Finding the Fourth Proportional to 9,306,692.54, 13,960,213.76 and 2,916,803.42

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Solution

The fourth proportional to 9,306,692.54, 13,960,213.76 and 2,916,803.42 is: 4,375,259.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,692.54 : 13,960,213.76 = 2,916,803.42 : x
  2. Step 2: Convert to fraction form
    9,306,692.54/13,960,213.76 = 2,916,803.42/x
  3. Step 3: Cross multiply
    9,306,692.54x = 13,960,213.76 × 2,916,803.42
  4. Step 4: Simplify right side
    9,306,692.54x = 40,719,199,224,515.05
  5. Step 5: Solve for x
    x = 40,719,199,224,515.05/9,306,692.54
  6. Step 6: Final answer
    x = 4,375,259.96

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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.