Home / 5,455,586.52-7,527,232.80-3,100,751.28

Finding the Fourth Proportional to 5,455,586.52, 7,527,232.80 and 3,100,751.28

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Solution

The fourth proportional to 5,455,586.52, 7,527,232.80 and 3,100,751.28 is: 4,278,197.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455,586.52 : 7,527,232.80 = 3,100,751.28 : x
  2. Step 2: Convert to fraction form
    5,455,586.52/7,527,232.80 = 3,100,751.28/x
  3. Step 3: Cross multiply
    5,455,586.52x = 7,527,232.80 × 3,100,751.28
  4. Step 4: Simplify right side
    5,455,586.52x = 23,340,076,739,457.98
  5. Step 5: Solve for x
    x = 23,340,076,739,457.98/5,455,586.52
  6. Step 6: Final answer
    x = 4,278,197.52

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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.