Home / 13,010,958.92-19,517,395.98-3,426,269.96

Finding the Fourth Proportional to 13,010,958.92, 19,517,395.98 and 3,426,269.96

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Solution

The fourth proportional to 13,010,958.92, 19,517,395.98 and 3,426,269.96 is: 5,139,657.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010,958.92 : 19,517,395.98 = 3,426,269.96 : x
  2. Step 2: Convert to fraction form
    13,010,958.92/19,517,395.98 = 3,426,269.96/x
  3. Step 3: Cross multiply
    13,010,958.92x = 19,517,395.98 × 3,426,269.96
  4. Step 4: Simplify right side
    13,010,958.92x = 66,871,867,543,698.76
  5. Step 5: Solve for x
    x = 66,871,867,543,698.76/13,010,958.92
  6. Step 6: Final answer
    x = 5,139,657.11

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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.