Home / 10,479,326.10-15,718,088.73-6,379,583.22

Finding the Fourth Proportional to 10,479,326.10, 15,718,088.73 and 6,379,583.22

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Solution

The fourth proportional to 10,479,326.10, 15,718,088.73 and 6,379,583.22 is: 9,568,826.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,479,326.10 : 15,718,088.73 = 6,379,583.22 : x
  2. Step 2: Convert to fraction form
    10,479,326.10/15,718,088.73 = 6,379,583.22/x
  3. Step 3: Cross multiply
    10,479,326.10x = 15,718,088.73 × 6,379,583.22
  4. Step 4: Simplify right side
    10,479,326.10x = 100,274,855,112,379.11
  5. Step 5: Solve for x
    x = 100,274,855,112,379.11/10,479,326.10
  6. Step 6: Final answer
    x = 9,568,826.67

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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.