Home / 12,287,325.53-18,425,099.11-5,805,004.67

Finding the Fourth Proportional to 12,287,325.53, 18,425,099.11 and 5,805,004.67

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Solution

The fourth proportional to 12,287,325.53, 18,425,099.11 and 5,805,004.67 is: 8,704,724.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,287,325.53 : 18,425,099.11 = 5,805,004.67 : x
  2. Step 2: Convert to fraction form
    12,287,325.53/18,425,099.11 = 5,805,004.67/x
  3. Step 3: Cross multiply
    12,287,325.53x = 18,425,099.11 × 5,805,004.67
  4. Step 4: Simplify right side
    12,287,325.53x = 106,957,786,455,744.53
  5. Step 5: Solve for x
    x = 106,957,786,455,744.53/12,287,325.53
  6. Step 6: Final answer
    x = 8,704,724.74

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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.