Home / 7,758,073.88-11,631,072.11-5,019,835.67

Finding the Fourth Proportional to 7,758,073.88, 11,631,072.11 and 5,019,835.67

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Solution

The fourth proportional to 7,758,073.88, 11,631,072.11 and 5,019,835.67 is: 7,525,846.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,758,073.88 : 11,631,072.11 = 5,019,835.67 : x
  2. Step 2: Convert to fraction form
    7,758,073.88/11,631,072.11 = 5,019,835.67/x
  3. Step 3: Cross multiply
    7,758,073.88x = 11,631,072.11 × 5,019,835.67
  4. Step 4: Simplify right side
    7,758,073.88x = 58,386,070,699,747.44
  5. Step 5: Solve for x
    x = 58,386,070,699,747.44/7,758,073.88
  6. Step 6: Final answer
    x = 7,525,846.18

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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.