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Finding the Fourth Proportional to 9,397,187.80, 14,064,288.90 and 9,397,187.80

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Solution

The fourth proportional to 9,397,187.80, 14,064,288.90 and 9,397,187.80 is: 14,064,288.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,187.80 : 14,064,288.90 = 9,397,187.80 : x
  2. Step 2: Convert to fraction form
    9,397,187.80/14,064,288.90 = 9,397,187.80/x
  3. Step 3: Cross multiply
    9,397,187.80x = 14,064,288.90 × 9,397,187.80
  4. Step 4: Simplify right side
    9,397,187.80x = 132,164,764,066,755.44
  5. Step 5: Solve for x
    x = 132,164,764,066,755.44/9,397,187.80
  6. Step 6: Final answer
    x = 14,064,288.90

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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.