Home / 8,268,402.96-11,407,831.56-4,828,162.32

Finding the Fourth Proportional to 8,268,402.96, 11,407,831.56 and 4,828,162.32

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Solution

The fourth proportional to 8,268,402.96, 11,407,831.56 and 4,828,162.32 is: 6,661,366.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,402.96 : 11,407,831.56 = 4,828,162.32 : x
  2. Step 2: Convert to fraction form
    8,268,402.96/11,407,831.56 = 4,828,162.32/x
  3. Step 3: Cross multiply
    8,268,402.96x = 11,407,831.56 × 4,828,162.32
  4. Step 4: Simplify right side
    8,268,402.96x = 55,078,862,490,898.83
  5. Step 5: Solve for x
    x = 55,078,862,490,898.83/8,268,402.96
  6. Step 6: Final answer
    x = 6,661,366.50

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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.