Home / 13,025,028.83-19,538,483.85-3,440,282.63

Finding the Fourth Proportional to 13,025,028.83, 19,538,483.85 and 3,440,282.63

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Solution

The fourth proportional to 13,025,028.83, 19,538,483.85 and 3,440,282.63 is: 5,160,672.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025,028.83 : 19,538,483.85 = 3,440,282.63 : x
  2. Step 2: Convert to fraction form
    13,025,028.83/19,538,483.85 = 3,440,282.63/x
  3. Step 3: Cross multiply
    13,025,028.83x = 19,538,483.85 × 3,440,282.63
  4. Step 4: Simplify right side
    13,025,028.83x = 67,217,906,507,998.11
  5. Step 5: Solve for x
    x = 67,217,906,507,998.11/13,025,028.83
  6. Step 6: Final answer
    x = 5,160,672.38

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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.