Home / 14,152,114.82-19,523,771.43-8,992,708.43

Finding the Fourth Proportional to 14,152,114.82, 19,523,771.43 and 8,992,708.43

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Solution

The fourth proportional to 14,152,114.82, 19,523,771.43 and 8,992,708.43 is: 12,406,031.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,114.82 : 19,523,771.43 = 8,992,708.43 : x
  2. Step 2: Convert to fraction form
    14,152,114.82/19,523,771.43 = 8,992,708.43/x
  3. Step 3: Cross multiply
    14,152,114.82x = 19,523,771.43 × 8,992,708.43
  4. Step 4: Simplify right side
    14,152,114.82x = 175,571,583,923,954.16
  5. Step 5: Solve for x
    x = 175,571,583,923,954.16/14,152,114.82
  6. Step 6: Final answer
    x = 12,406,031.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.