Home / 6,674,518.40-9,211,016.76-3,774,343.16

Finding the Fourth Proportional to 6,674,518.40, 9,211,016.76 and 3,774,343.16

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Solution

The fourth proportional to 6,674,518.40, 9,211,016.76 and 3,774,343.16 is: 5,208,696.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,518.40 : 9,211,016.76 = 3,774,343.16 : x
  2. Step 2: Convert to fraction form
    6,674,518.40/9,211,016.76 = 3,774,343.16/x
  3. Step 3: Cross multiply
    6,674,518.40x = 9,211,016.76 × 3,774,343.16
  4. Step 4: Simplify right side
    6,674,518.40x = 34,765,538,104,751.36
  5. Step 5: Solve for x
    x = 34,765,538,104,751.36/6,674,518.40
  6. Step 6: Final answer
    x = 5,208,696.12

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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.