Home / 14,777,805.93-20,393,250.42-8,072,144.12

Finding the Fourth Proportional to 14,777,805.93, 20,393,250.42 and 8,072,144.12

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Solution

The fourth proportional to 14,777,805.93, 20,393,250.42 and 8,072,144.12 is: 11,139,492.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,777,805.93 : 20,393,250.42 = 8,072,144.12 : x
  2. Step 2: Convert to fraction form
    14,777,805.93/20,393,250.42 = 8,072,144.12/x
  3. Step 3: Cross multiply
    14,777,805.93x = 20,393,250.42 × 8,072,144.12
  4. Step 4: Simplify right side
    14,777,805.93x = 164,617,256,353,434.09
  5. Step 5: Solve for x
    x = 164,617,256,353,434.09/14,777,805.93
  6. Step 6: Final answer
    x = 11,139,492.37

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1.5x scale

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.