Home / 5,504,133.60-8,256,200.40-4,160,440.80

Finding the Fourth Proportional to 5,504,133.60, 8,256,200.40 and 4,160,440.80

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Solution

The fourth proportional to 5,504,133.60, 8,256,200.40 and 4,160,440.80 is: 6,240,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,133.60 : 8,256,200.40 = 4,160,440.80 : x
  2. Step 2: Convert to fraction form
    5,504,133.60/8,256,200.40 = 4,160,440.80/x
  3. Step 3: Cross multiply
    5,504,133.60x = 8,256,200.40 × 4,160,440.80
  4. Step 4: Simplify right side
    5,504,133.60x = 34,349,432,997,136.32
  5. Step 5: Solve for x
    x = 34,349,432,997,136.32/5,504,133.60
  6. Step 6: Final answer
    x = 6,240,661.20

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1.5x scale

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.