Home / 8,480,183.52-11,704,731.84-4,811,247.72

Finding the Fourth Proportional to 8,480,183.52, 11,704,731.84 and 4,811,247.72

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Solution

The fourth proportional to 8,480,183.52, 11,704,731.84 and 4,811,247.72 is: 6,640,701.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,480,183.52 : 11,704,731.84 = 4,811,247.72 : x
  2. Step 2: Convert to fraction form
    8,480,183.52/11,704,731.84 = 4,811,247.72/x
  3. Step 3: Cross multiply
    8,480,183.52x = 11,704,731.84 × 4,811,247.72
  4. Step 4: Simplify right side
    8,480,183.52x = 56,314,364,378,411.40
  5. Step 5: Solve for x
    x = 56,314,364,378,411.40/8,480,183.52
  6. Step 6: Final answer
    x = 6,640,701.14

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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.