Home / 8,028,775.83-12,043,059.51-1,963,560.36

Finding the Fourth Proportional to 8,028,775.83, 12,043,059.51 and 1,963,560.36

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Solution

The fourth proportional to 8,028,775.83, 12,043,059.51 and 1,963,560.36 is: 2,945,315.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,775.83 : 12,043,059.51 = 1,963,560.36 : x
  2. Step 2: Convert to fraction form
    8,028,775.83/12,043,059.51 = 1,963,560.36/x
  3. Step 3: Cross multiply
    8,028,775.83x = 12,043,059.51 × 1,963,560.36
  4. Step 4: Simplify right side
    8,028,775.83x = 23,647,274,266,957.02
  5. Step 5: Solve for x
    x = 23,647,274,266,957.02/8,028,775.83
  6. Step 6: Final answer
    x = 2,945,315.05

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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.