Home / 7,028,625.54-9,699,525.96-3,931,202

Finding the Fourth Proportional to 7,028,625.54, 9,699,525.96 and 3,931,202

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Solution

The fourth proportional to 7,028,625.54, 9,699,525.96 and 3,931,202 is: 5,425,071.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028,625.54 : 9,699,525.96 = 3,931,202 : x
  2. Step 2: Convert to fraction form
    7,028,625.54/9,699,525.96 = 3,931,202/x
  3. Step 3: Cross multiply
    7,028,625.54x = 9,699,525.96 × 3,931,202
  4. Step 4: Simplify right side
    7,028,625.54x = 38,130,795,853,003.92
  5. Step 5: Solve for x
    x = 38,130,795,853,003.92/7,028,625.54
  6. Step 6: Final answer
    x = 5,425,071.46

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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.