Home / 8,905,661.64-13,350,181.86-3,514,356.72

Finding the Fourth Proportional to 8,905,661.64, 13,350,181.86 and 3,514,356.72

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Solution

The fourth proportional to 8,905,661.64, 13,350,181.86 and 3,514,356.72 is: 5,268,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,905,661.64 : 13,350,181.86 = 3,514,356.72 : x
  2. Step 2: Convert to fraction form
    8,905,661.64/13,350,181.86 = 3,514,356.72/x
  3. Step 3: Cross multiply
    8,905,661.64x = 13,350,181.86 × 3,514,356.72
  4. Step 4: Simplify right side
    8,905,661.64x = 46,917,301,332,913.10
  5. Step 5: Solve for x
    x = 46,917,301,332,913.10/8,905,661.64
  6. Step 6: Final answer
    x = 5,268,255.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.