Home / 8,076,572.57-11,145,704.80-4,405,569.14

Finding the Fourth Proportional to 8,076,572.57, 11,145,704.80 and 4,405,569.14

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Solution

The fourth proportional to 8,076,572.57, 11,145,704.80 and 4,405,569.14 is: 6,079,704.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,572.57 : 11,145,704.80 = 4,405,569.14 : x
  2. Step 2: Convert to fraction form
    8,076,572.57/11,145,704.80 = 4,405,569.14/x
  3. Step 3: Cross multiply
    8,076,572.57x = 11,145,704.80 × 4,405,569.14
  4. Step 4: Simplify right side
    8,076,572.57x = 49,103,173,104,193.36
  5. Step 5: Solve for x
    x = 49,103,173,104,193.36/8,076,572.57
  6. Step 6: Final answer
    x = 6,079,704.32

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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.