Home / 8,177,261.32-12,265,847.71-4,716,758.05

Finding the Fourth Proportional to 8,177,261.32, 12,265,847.71 and 4,716,758.05

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Solution

The fourth proportional to 8,177,261.32, 12,265,847.71 and 4,716,758.05 is: 7,075,111.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,261.32 : 12,265,847.71 = 4,716,758.05 : x
  2. Step 2: Convert to fraction form
    8,177,261.32/12,265,847.71 = 4,716,758.05/x
  3. Step 3: Cross multiply
    8,177,261.32x = 12,265,847.71 × 4,716,758.05
  4. Step 4: Simplify right side
    8,177,261.32x = 57,855,035,926,216.57
  5. Step 5: Solve for x
    x = 57,855,035,926,216.57/8,177,261.32
  6. Step 6: Final answer
    x = 7,075,111.54

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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.