Home / 5,415,713.30-7,477,082.61-3,485,328.58

Finding the Fourth Proportional to 5,415,713.30, 7,477,082.61 and 3,485,328.58

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Solution

The fourth proportional to 5,415,713.30, 7,477,082.61 and 3,485,328.58 is: 4,811,940.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,713.30 : 7,477,082.61 = 3,485,328.58 : x
  2. Step 2: Convert to fraction form
    5,415,713.30/7,477,082.61 = 3,485,328.58/x
  3. Step 3: Cross multiply
    5,415,713.30x = 7,477,082.61 × 3,485,328.58
  4. Step 4: Simplify right side
    5,415,713.30x = 26,060,089,715,654.00
  5. Step 5: Solve for x
    x = 26,060,089,715,654.00/5,415,713.30
  6. Step 6: Final answer
    x = 4,811,940.42

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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.