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Finding the Fourth Proportional to 11,461,532.60, 17,192,298.90 and 11,461,532.60

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Solution

The fourth proportional to 11,461,532.60, 17,192,298.90 and 11,461,532.60 is: 17,192,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,461,532.60 : 17,192,298.90 = 11,461,532.60 : x
  2. Step 2: Convert to fraction form
    11,461,532.60/17,192,298.90 = 11,461,532.60/x
  3. Step 3: Cross multiply
    11,461,532.60x = 17,192,298.90 × 11,461,532.60
  4. Step 4: Simplify right side
    11,461,532.60x = 197,050,094,311,294.12
  5. Step 5: Solve for x
    x = 197,050,094,311,294.12/11,461,532.60
  6. Step 6: Final answer
    x = 17,192,298.90

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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.