Home / 8,256,763.88-11,393,667.46-4,772,328.38

Finding the Fourth Proportional to 8,256,763.88, 11,393,667.46 and 4,772,328.38

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Solution

The fourth proportional to 8,256,763.88, 11,393,667.46 and 4,772,328.38 is: 6,585,427.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,763.88 : 11,393,667.46 = 4,772,328.38 : x
  2. Step 2: Convert to fraction form
    8,256,763.88/11,393,667.46 = 4,772,328.38/x
  3. Step 3: Cross multiply
    8,256,763.88x = 11,393,667.46 × 4,772,328.38
  4. Step 4: Simplify right side
    8,256,763.88x = 54,374,322,502,741.35
  5. Step 5: Solve for x
    x = 54,374,322,502,741.35/8,256,763.88
  6. Step 6: Final answer
    x = 6,585,427.82

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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.