Home / 8,675,538.10-12,935,745.43-8,437,183.67

Finding the Fourth Proportional to 8,675,538.10, 12,935,745.43 and 8,437,183.67

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Solution

The fourth proportional to 8,675,538.10, 12,935,745.43 and 8,437,183.67 is: 12,580,344.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,538.10 : 12,935,745.43 = 8,437,183.67 : x
  2. Step 2: Convert to fraction form
    8,675,538.10/12,935,745.43 = 8,437,183.67/x
  3. Step 3: Cross multiply
    8,675,538.10x = 12,935,745.43 × 8,437,183.67
  4. Step 4: Simplify right side
    8,675,538.10x = 109,141,260,101,273.12
  5. Step 5: Solve for x
    x = 109,141,260,101,273.12/8,675,538.10
  6. Step 6: Final answer
    x = 12,580,344.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.