Home / 8,879,079.60-13,314,682.80-4,084,300.80

Finding the Fourth Proportional to 8,879,079.60, 13,314,682.80 and 4,084,300.80

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Solution

The fourth proportional to 8,879,079.60, 13,314,682.80 and 4,084,300.80 is: 6,124,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,079.60 : 13,314,682.80 = 4,084,300.80 : x
  2. Step 2: Convert to fraction form
    8,879,079.60/13,314,682.80 = 4,084,300.80/x
  3. Step 3: Cross multiply
    8,879,079.60x = 13,314,682.80 × 4,084,300.80
  4. Step 4: Simplify right side
    8,879,079.60x = 54,381,169,611,786.24
  5. Step 5: Solve for x
    x = 54,381,169,611,786.24/8,879,079.60
  6. Step 6: Final answer
    x = 6,124,640.40

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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.