Home / 11,822,028.30-17,733,042.45-4,631,172.30

Finding the Fourth Proportional to 11,822,028.30, 17,733,042.45 and 4,631,172.30

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Solution

The fourth proportional to 11,822,028.30, 17,733,042.45 and 4,631,172.30 is: 6,946,758.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,028.30 : 17,733,042.45 = 4,631,172.30 : x
  2. Step 2: Convert to fraction form
    11,822,028.30/17,733,042.45 = 4,631,172.30/x
  3. Step 3: Cross multiply
    11,822,028.30x = 17,733,042.45 × 4,631,172.30
  4. Step 4: Simplify right side
    11,822,028.30x = 82,124,774,989,164.12
  5. Step 5: Solve for x
    x = 82,124,774,989,164.12/11,822,028.30
  6. Step 6: Final answer
    x = 6,946,758.45

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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.