Home / 6,680,118.56-9,217,583.84-3,739,783.18

Finding the Fourth Proportional to 6,680,118.56, 9,217,583.84 and 3,739,783.18

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Solution

The fourth proportional to 6,680,118.56, 9,217,583.84 and 3,739,783.18 is: 5,160,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,118.56 : 9,217,583.84 = 3,739,783.18 : x
  2. Step 2: Convert to fraction form
    6,680,118.56/9,217,583.84 = 3,739,783.18/x
  3. Step 3: Cross multiply
    6,680,118.56x = 9,217,583.84 × 3,739,783.18
  4. Step 4: Simplify right side
    6,680,118.56x = 34,471,765,005,071.81
  5. Step 5: Solve for x
    x = 34,471,765,005,071.81/6,680,118.56
  6. Step 6: Final answer
    x = 5,160,352.27

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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.