Home / 10,893,559.14-16,325,045.36-8,609,040.54

Finding the Fourth Proportional to 10,893,559.14, 16,325,045.36 and 8,609,040.54

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Solution

The fourth proportional to 10,893,559.14, 16,325,045.36 and 8,609,040.54 is: 12,901,474.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,559.14 : 16,325,045.36 = 8,609,040.54 : x
  2. Step 2: Convert to fraction form
    10,893,559.14/16,325,045.36 = 8,609,040.54/x
  3. Step 3: Cross multiply
    10,893,559.14x = 16,325,045.36 × 8,609,040.54
  4. Step 4: Simplify right side
    10,893,559.14x = 140,542,977,239,953.67
  5. Step 5: Solve for x
    x = 140,542,977,239,953.67/10,893,559.14
  6. Step 6: Final answer
    x = 12,901,474.67

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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.