Home / 7,709,706.58-10,639,236.45-4,271,917.54

Finding the Fourth Proportional to 7,709,706.58, 10,639,236.45 and 4,271,917.54

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Solution

The fourth proportional to 7,709,706.58, 10,639,236.45 and 4,271,917.54 is: 5,895,158.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,706.58 : 10,639,236.45 = 4,271,917.54 : x
  2. Step 2: Convert to fraction form
    7,709,706.58/10,639,236.45 = 4,271,917.54/x
  3. Step 3: Cross multiply
    7,709,706.58x = 10,639,236.45 × 4,271,917.54
  4. Step 4: Simplify right side
    7,709,706.58x = 45,449,940,802,962.33
  5. Step 5: Solve for x
    x = 45,449,940,802,962.33/7,709,706.58
  6. Step 6: Final answer
    x = 5,895,158.31

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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.