Home / 6,190,711.98-8,543,200.32-3,437,405.34

Finding the Fourth Proportional to 6,190,711.98, 8,543,200.32 and 3,437,405.34

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Solution

The fourth proportional to 6,190,711.98, 8,543,200.32 and 3,437,405.34 is: 4,743,629.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,711.98 : 8,543,200.32 = 3,437,405.34 : x
  2. Step 2: Convert to fraction form
    6,190,711.98/8,543,200.32 = 3,437,405.34/x
  3. Step 3: Cross multiply
    6,190,711.98x = 8,543,200.32 × 3,437,405.34
  4. Step 4: Simplify right side
    6,190,711.98x = 29,366,442,400,657.71
  5. Step 5: Solve for x
    x = 29,366,442,400,657.71/6,190,711.98
  6. Step 6: Final answer
    x = 4,743,629.25

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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.