Home / 8,211,423.46-11,330,965.11-4,539,837.37

Finding the Fourth Proportional to 8,211,423.46, 11,330,965.11 and 4,539,837.37

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Solution

The fourth proportional to 8,211,423.46, 11,330,965.11 and 4,539,837.37 is: 6,264,533.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,423.46 : 11,330,965.11 = 4,539,837.37 : x
  2. Step 2: Convert to fraction form
    8,211,423.46/11,330,965.11 = 4,539,837.37/x
  3. Step 3: Cross multiply
    8,211,423.46x = 11,330,965.11 × 4,539,837.37
  4. Step 4: Simplify right side
    8,211,423.46x = 51,440,738,844,544.16
  5. Step 5: Solve for x
    x = 51,440,738,844,544.16/8,211,423.46
  6. Step 6: Final answer
    x = 6,264,533.68

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1.5x scale

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.