Home / 13,152,213.60-19,675,176.30-11,374,838.70

Finding the Fourth Proportional to 13,152,213.60, 19,675,176.30 and 11,374,838.70

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Solution

The fourth proportional to 13,152,213.60, 19,675,176.30 and 11,374,838.70 is: 17,016,295.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152,213.60 : 19,675,176.30 = 11,374,838.70 : x
  2. Step 2: Convert to fraction form
    13,152,213.60/19,675,176.30 = 11,374,838.70/x
  3. Step 3: Cross multiply
    13,152,213.60x = 19,675,176.30 × 11,374,838.70
  4. Step 4: Simplify right side
    13,152,213.60x = 223,801,956,806,562.81
  5. Step 5: Solve for x
    x = 223,801,956,806,562.81/13,152,213.60
  6. Step 6: Final answer
    x = 17,016,295.78

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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.