Home / 13,223,489.30-19,838,309.43-4,125,096.37

Finding the Fourth Proportional to 13,223,489.30, 19,838,309.43 and 4,125,096.37

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Solution

The fourth proportional to 13,223,489.30, 19,838,309.43 and 4,125,096.37 is: 6,188,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223,489.30 : 19,838,309.43 = 4,125,096.37 : x
  2. Step 2: Convert to fraction form
    13,223,489.30/19,838,309.43 = 4,125,096.37/x
  3. Step 3: Cross multiply
    13,223,489.30x = 19,838,309.43 × 4,125,096.37
  4. Step 4: Simplify right side
    13,223,489.30x = 81,834,938,110,502.84
  5. Step 5: Solve for x
    x = 81,834,938,110,502.84/13,223,489.30
  6. Step 6: Final answer
    x = 6,188,603.95

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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.