Home / 5,768,695.56-7,960,477.74-3,154,683.84

Finding the Fourth Proportional to 5,768,695.56, 7,960,477.74 and 3,154,683.84

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Solution

The fourth proportional to 5,768,695.56, 7,960,477.74 and 3,154,683.84 is: 4,353,287.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,695.56 : 7,960,477.74 = 3,154,683.84 : x
  2. Step 2: Convert to fraction form
    5,768,695.56/7,960,477.74 = 3,154,683.84/x
  3. Step 3: Cross multiply
    5,768,695.56x = 7,960,477.74 × 3,154,683.84
  4. Step 4: Simplify right side
    5,768,695.56x = 25,112,790,485,057.72
  5. Step 5: Solve for x
    x = 25,112,790,485,057.72/5,768,695.56
  6. Step 6: Final answer
    x = 4,353,287.54

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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.