Home / 8,000,453.81-11,040,655.32-4,329,369.95

Finding the Fourth Proportional to 8,000,453.81, 11,040,655.32 and 4,329,369.95

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Solution

The fourth proportional to 8,000,453.81, 11,040,655.32 and 4,329,369.95 is: 5,974,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,453.81 : 11,040,655.32 = 4,329,369.95 : x
  2. Step 2: Convert to fraction form
    8,000,453.81/11,040,655.32 = 4,329,369.95/x
  3. Step 3: Cross multiply
    8,000,453.81x = 11,040,655.32 × 4,329,369.95
  4. Step 4: Simplify right side
    8,000,453.81x = 47,799,081,370,715.64
  5. Step 5: Solve for x
    x = 47,799,081,370,715.64/8,000,453.81
  6. Step 6: Final answer
    x = 5,974,546.26

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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.