Home / 11,349,639.40-17,024,459.10-7,102,906.60

Finding the Fourth Proportional to 11,349,639.40, 17,024,459.10 and 7,102,906.60

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Solution

The fourth proportional to 11,349,639.40, 17,024,459.10 and 7,102,906.60 is: 10,654,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,639.40 : 17,024,459.10 = 7,102,906.60 : x
  2. Step 2: Convert to fraction form
    11,349,639.40/17,024,459.10 = 7,102,906.60/x
  3. Step 3: Cross multiply
    11,349,639.40x = 17,024,459.10 × 7,102,906.60
  4. Step 4: Simplify right side
    11,349,639.40x = 120,923,142,902,820.06
  5. Step 5: Solve for x
    x = 120,923,142,902,820.06/11,349,639.40
  6. Step 6: Final answer
    x = 10,654,359.90

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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.