Home / 8,908,455.61-13,367,738.41-4,809,722.14

Finding the Fourth Proportional to 8,908,455.61, 13,367,738.41 and 4,809,722.14

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Solution

The fourth proportional to 8,908,455.61, 13,367,738.41 and 4,809,722.14 is: 7,217,312.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,455.61 : 13,367,738.41 = 4,809,722.14 : x
  2. Step 2: Convert to fraction form
    8,908,455.61/13,367,738.41 = 4,809,722.14/x
  3. Step 3: Cross multiply
    8,908,455.61x = 13,367,738.41 × 4,809,722.14
  4. Step 4: Simplify right side
    8,908,455.61x = 64,295,107,396,990.77
  5. Step 5: Solve for x
    x = 64,295,107,396,990.77/8,908,455.61
  6. Step 6: Final answer
    x = 7,217,312.43

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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.