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Finding the Fourth Proportional to 9,397,654.80, 14,064,989.40 and 9,397,654.80

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Solution

The fourth proportional to 9,397,654.80, 14,064,989.40 and 9,397,654.80 is: 14,064,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,654.80 : 14,064,989.40 = 9,397,654.80 : x
  2. Step 2: Convert to fraction form
    9,397,654.80/14,064,989.40 = 9,397,654.80/x
  3. Step 3: Cross multiply
    9,397,654.80x = 14,064,989.40 × 9,397,654.80
  4. Step 4: Simplify right side
    9,397,654.80x = 132,177,915,146,859.14
  5. Step 5: Solve for x
    x = 132,177,915,146,859.14/9,397,654.80
  6. Step 6: Final answer
    x = 14,064,989.40

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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.