Home / 13,204,491.40-19,806,737.10-5,526,809.20

Finding the Fourth Proportional to 13,204,491.40, 19,806,737.10 and 5,526,809.20

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Solution

The fourth proportional to 13,204,491.40, 19,806,737.10 and 5,526,809.20 is: 8,290,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204,491.40 : 19,806,737.10 = 5,526,809.20 : x
  2. Step 2: Convert to fraction form
    13,204,491.40/19,806,737.10 = 5,526,809.20/x
  3. Step 3: Cross multiply
    13,204,491.40x = 19,806,737.10 × 5,526,809.20
  4. Step 4: Simplify right side
    13,204,491.40x = 109,468,056,826,261.33
  5. Step 5: Solve for x
    x = 109,468,056,826,261.33/13,204,491.40
  6. Step 6: Final answer
    x = 8,290,213.80

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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.