Home / 8,268,568.96-11,408,060.64-4,828,328.32

Finding the Fourth Proportional to 8,268,568.96, 11,408,060.64 and 4,828,328.32

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Solution

The fourth proportional to 8,268,568.96, 11,408,060.64 and 4,828,328.32 is: 6,661,595.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,568.96 : 11,408,060.64 = 4,828,328.32 : x
  2. Step 2: Convert to fraction form
    8,268,568.96/11,408,060.64 = 4,828,328.32/x
  3. Step 3: Cross multiply
    8,268,568.96x = 11,408,060.64 × 4,828,328.32
  4. Step 4: Simplify right side
    8,268,568.96x = 55,081,862,264,389.33
  5. Step 5: Solve for x
    x = 55,081,862,264,389.33/8,268,568.96
  6. Step 6: Final answer
    x = 6,661,595.56

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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.