Home / 7,559,009.88-11,338,556.45-1,879,234.22

Finding the Fourth Proportional to 7,559,009.88, 11,338,556.45 and 1,879,234.22

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Solution

The fourth proportional to 7,559,009.88, 11,338,556.45 and 1,879,234.22 is: 2,818,861.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,009.88 : 11,338,556.45 = 1,879,234.22 : x
  2. Step 2: Convert to fraction form
    7,559,009.88/11,338,556.45 = 1,879,234.22/x
  3. Step 3: Cross multiply
    7,559,009.88x = 11,338,556.45 × 1,879,234.22
  4. Step 4: Simplify right side
    7,559,009.88x = 21,307,803,220,152.77
  5. Step 5: Solve for x
    x = 21,307,803,220,152.77/7,559,009.88
  6. Step 6: Final answer
    x = 2,818,861.67

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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.