Home / 5,743,905.76-7,927,940.73-3,570,090.67

Finding the Fourth Proportional to 5,743,905.76, 7,927,940.73 and 3,570,090.67

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Solution

The fourth proportional to 5,743,905.76, 7,927,940.73 and 3,570,090.67 is: 4,927,564.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,905.76 : 7,927,940.73 = 3,570,090.67 : x
  2. Step 2: Convert to fraction form
    5,743,905.76/7,927,940.73 = 3,570,090.67/x
  3. Step 3: Cross multiply
    5,743,905.76x = 7,927,940.73 × 3,570,090.67
  4. Step 4: Simplify right side
    5,743,905.76x = 28,303,467,232,485.99
  5. Step 5: Solve for x
    x = 28,303,467,232,485.99/5,743,905.76
  6. Step 6: Final answer
    x = 4,927,564.69

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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.