Home / 11,090,636.20-16,607,960.70-7,283,506.60

Finding the Fourth Proportional to 11,090,636.20, 16,607,960.70 and 7,283,506.60

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Solution

The fourth proportional to 11,090,636.20, 16,607,960.70 and 7,283,506.60 is: 10,906,875.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090,636.20 : 16,607,960.70 = 7,283,506.60 : x
  2. Step 2: Convert to fraction form
    11,090,636.20/16,607,960.70 = 7,283,506.60/x
  3. Step 3: Cross multiply
    11,090,636.20x = 16,607,960.70 × 7,283,506.60
  4. Step 4: Simplify right side
    11,090,636.20x = 120,964,191,370,990.61
  5. Step 5: Solve for x
    x = 120,964,191,370,990.61/11,090,636.20
  6. Step 6: Final answer
    x = 10,906,875.78

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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.