Home / 13,658,375.06-18,848,329.91-7,463,285.67

Finding the Fourth Proportional to 13,658,375.06, 18,848,329.91 and 7,463,285.67

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Solution

The fourth proportional to 13,658,375.06, 18,848,329.91 and 7,463,285.67 is: 10,299,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,658,375.06 : 18,848,329.91 = 7,463,285.67 : x
  2. Step 2: Convert to fraction form
    13,658,375.06/18,848,329.91 = 7,463,285.67/x
  3. Step 3: Cross multiply
    13,658,375.06x = 18,848,329.91 × 7,463,285.67
  4. Step 4: Simplify right side
    13,658,375.06x = 140,670,470,624,068.50
  5. Step 5: Solve for x
    x = 140,670,470,624,068.50/13,658,375.06
  6. Step 6: Final answer
    x = 10,299,209.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.