Home / 6,190,628.32-8,542,650.76-3,437,173.45

Finding the Fourth Proportional to 6,190,628.32, 8,542,650.76 and 3,437,173.45

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Solution

The fourth proportional to 6,190,628.32, 8,542,650.76 and 3,437,173.45 is: 4,743,068.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,628.32 : 8,542,650.76 = 3,437,173.45 : x
  2. Step 2: Convert to fraction form
    6,190,628.32/8,542,650.76 = 3,437,173.45/x
  3. Step 3: Cross multiply
    6,190,628.32x = 8,542,650.76 × 3,437,173.45
  4. Step 4: Simplify right side
    6,190,628.32x = 29,362,572,384,894.32
  5. Step 5: Solve for x
    x = 29,362,572,384,894.32/6,190,628.32
  6. Step 6: Final answer
    x = 4,743,068.21

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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.