Home / 6,190,632.32-8,542,656.28-3,437,177.46

Finding the Fourth Proportional to 6,190,632.32, 8,542,656.28 and 3,437,177.46

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Solution

The fourth proportional to 6,190,632.32, 8,542,656.28 and 3,437,177.46 is: 4,743,073.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,632.32 : 8,542,656.28 = 3,437,177.46 : x
  2. Step 2: Convert to fraction form
    6,190,632.32/8,542,656.28 = 3,437,177.46/x
  3. Step 3: Cross multiply
    6,190,632.32x = 8,542,656.28 × 3,437,177.46
  4. Step 4: Simplify right side
    6,190,632.32x = 29,362,625,614,143.45
  5. Step 5: Solve for x
    x = 29,362,625,614,143.45/6,190,632.32
  6. Step 6: Final answer
    x = 4,743,073.74

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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.