Home / 6,326,739.39-8,730,905.04-3,426,133.44

Finding the Fourth Proportional to 6,326,739.39, 8,730,905.04 and 3,426,133.44

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Solution

The fourth proportional to 6,326,739.39, 8,730,905.04 and 3,426,133.44 is: 4,728,066.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,739.39 : 8,730,905.04 = 3,426,133.44 : x
  2. Step 2: Convert to fraction form
    6,326,739.39/8,730,905.04 = 3,426,133.44/x
  3. Step 3: Cross multiply
    6,326,739.39x = 8,730,905.04 × 3,426,133.44
  4. Step 4: Simplify right side
    6,326,739.39x = 29,913,245,719,008.54
  5. Step 5: Solve for x
    x = 29,913,245,719,008.54/6,326,739.39
  6. Step 6: Final answer
    x = 4,728,066.68

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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.