Home / 8,099,154.64-11,179,648.16-4,662,765.28

Finding the Fourth Proportional to 8,099,154.64, 11,179,648.16 and 4,662,765.28

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Solution

The fourth proportional to 8,099,154.64, 11,179,648.16 and 4,662,765.28 is: 6,436,236.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,154.64 : 11,179,648.16 = 4,662,765.28 : x
  2. Step 2: Convert to fraction form
    8,099,154.64/11,179,648.16 = 4,662,765.28/x
  3. Step 3: Cross multiply
    8,099,154.64x = 11,179,648.16 × 4,662,765.28
  4. Step 4: Simplify right side
    8,099,154.64x = 52,128,075,283,063.89
  5. Step 5: Solve for x
    x = 52,128,075,283,063.89/8,099,154.64
  6. Step 6: Final answer
    x = 6,436,236.57

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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.