Home / 8,085,595.44-11,163,157.37-5,147,070.55

Finding the Fourth Proportional to 8,085,595.44, 11,163,157.37 and 5,147,070.55

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Solution

The fourth proportional to 8,085,595.44, 11,163,157.37 and 5,147,070.55 is: 7,106,162.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,595.44 : 11,163,157.37 = 5,147,070.55 : x
  2. Step 2: Convert to fraction form
    8,085,595.44/11,163,157.37 = 5,147,070.55/x
  3. Step 3: Cross multiply
    8,085,595.44x = 11,163,157.37 × 5,147,070.55
  4. Step 4: Simplify right side
    8,085,595.44x = 57,457,558,544,142.45
  5. Step 5: Solve for x
    x = 57,457,558,544,142.45/8,085,595.44
  6. Step 6: Final answer
    x = 7,106,162.93

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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.