Home / 12,341,230.20-18,511,845.30-5,963,938.20

Finding the Fourth Proportional to 12,341,230.20, 18,511,845.30 and 5,963,938.20

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Solution

The fourth proportional to 12,341,230.20, 18,511,845.30 and 5,963,938.20 is: 8,945,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,341,230.20 : 18,511,845.30 = 5,963,938.20 : x
  2. Step 2: Convert to fraction form
    12,341,230.20/18,511,845.30 = 5,963,938.20/x
  3. Step 3: Cross multiply
    12,341,230.20x = 18,511,845.30 × 5,963,938.20
  4. Step 4: Simplify right side
    12,341,230.20x = 110,403,501,337,160.47
  5. Step 5: Solve for x
    x = 110,403,501,337,160.47/12,341,230.20
  6. Step 6: Final answer
    x = 8,945,907.30

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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.