Home / 8,268,483.96-11,407,943.34-4,828,243.32

Finding the Fourth Proportional to 8,268,483.96, 11,407,943.34 and 4,828,243.32

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Solution

The fourth proportional to 8,268,483.96, 11,407,943.34 and 4,828,243.32 is: 6,661,478.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,483.96 : 11,407,943.34 = 4,828,243.32 : x
  2. Step 2: Convert to fraction form
    8,268,483.96/11,407,943.34 = 4,828,243.32/x
  3. Step 3: Cross multiply
    8,268,483.96x = 11,407,943.34 × 4,828,243.32
  4. Step 4: Simplify right side
    8,268,483.96x = 55,080,326,226,293.49
  5. Step 5: Solve for x
    x = 55,080,326,226,293.49/8,268,483.96
  6. Step 6: Final answer
    x = 6,661,478.27

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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.