Home / 6,130,321.47-8,460,106.07-3,414,067.47

Finding the Fourth Proportional to 6,130,321.47, 8,460,106.07 and 3,414,067.47

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Solution

The fourth proportional to 6,130,321.47, 8,460,106.07 and 3,414,067.47 is: 4,711,559.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,321.47 : 8,460,106.07 = 3,414,067.47 : x
  2. Step 2: Convert to fraction form
    6,130,321.47/8,460,106.07 = 3,414,067.47/x
  3. Step 3: Cross multiply
    6,130,321.47x = 8,460,106.07 × 3,414,067.47
  4. Step 4: Simplify right side
    6,130,321.47x = 28,883,372,926,336.55
  5. Step 5: Solve for x
    x = 28,883,372,926,336.55/6,130,321.47
  6. Step 6: Final answer
    x = 4,711,559.27

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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.