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Finding the Fourth Proportional to 9,654,930.60, 13,554,694.20 and 9,654,930.60

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Solution

The fourth proportional to 9,654,930.60, 13,554,694.20 and 9,654,930.60 is: 13,554,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,930.60 : 13,554,694.20 = 9,654,930.60 : x
  2. Step 2: Convert to fraction form
    9,654,930.60/13,554,694.20 = 9,654,930.60/x
  3. Step 3: Cross multiply
    9,654,930.60x = 13,554,694.20 × 9,654,930.60
  4. Step 4: Simplify right side
    9,654,930.60x = 130,869,631,805,222.50
  5. Step 5: Solve for x
    x = 130,869,631,805,222.50/9,654,930.60
  6. Step 6: Final answer
    x = 13,554,694.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.