Home / 10,704,382.09-14,772,153.65-5,809,647.67

Finding the Fourth Proportional to 10,704,382.09, 14,772,153.65 and 5,809,647.67

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Solution

The fourth proportional to 10,704,382.09, 14,772,153.65 and 5,809,647.67 is: 8,017,371.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,704,382.09 : 14,772,153.65 = 5,809,647.67 : x
  2. Step 2: Convert to fraction form
    10,704,382.09/14,772,153.65 = 5,809,647.67/x
  3. Step 3: Cross multiply
    10,704,382.09x = 14,772,153.65 × 5,809,647.67
  4. Step 4: Simplify right side
    10,704,382.09x = 85,821,008,033,604.50
  5. Step 5: Solve for x
    x = 85,821,008,033,604.50/10,704,382.09
  6. Step 6: Final answer
    x = 8,017,371.51

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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.