Home / 9,258,489.12-13,881,004.20-3,868,682.16

Finding the Fourth Proportional to 9,258,489.12, 13,881,004.20 and 3,868,682.16

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Solution

The fourth proportional to 9,258,489.12, 13,881,004.20 and 3,868,682.16 is: 5,800,211.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,489.12 : 13,881,004.20 = 3,868,682.16 : x
  2. Step 2: Convert to fraction form
    9,258,489.12/13,881,004.20 = 3,868,682.16/x
  3. Step 3: Cross multiply
    9,258,489.12x = 13,881,004.20 × 3,868,682.16
  4. Step 4: Simplify right side
    9,258,489.12x = 53,701,193,311,425.07
  5. Step 5: Solve for x
    x = 53,701,193,311,425.07/9,258,489.12
  6. Step 6: Final answer
    x = 5,800,211.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.