Home / 13,117,471.51-19,675,497.86-4,019,595.37

Finding the Fourth Proportional to 13,117,471.51, 19,675,497.86 and 4,019,595.37

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Solution

The fourth proportional to 13,117,471.51, 19,675,497.86 and 4,019,595.37 is: 6,029,175.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,117,471.51 : 19,675,497.86 = 4,019,595.37 : x
  2. Step 2: Convert to fraction form
    13,117,471.51/19,675,497.86 = 4,019,595.37/x
  3. Step 3: Cross multiply
    13,117,471.51x = 19,675,497.86 × 4,019,595.37
  4. Step 4: Simplify right side
    13,117,471.51x = 79,087,540,100,500.91
  5. Step 5: Solve for x
    x = 79,087,540,100,500.91/13,117,471.51
  6. Step 6: Final answer
    x = 6,029,175.67

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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.