Home / 9,077,715.40-13,616,573.10-3,397,201.60

Finding the Fourth Proportional to 9,077,715.40, 13,616,573.10 and 3,397,201.60

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Solution

The fourth proportional to 9,077,715.40, 13,616,573.10 and 3,397,201.60 is: 5,095,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077,715.40 : 13,616,573.10 = 3,397,201.60 : x
  2. Step 2: Convert to fraction form
    9,077,715.40/13,616,573.10 = 3,397,201.60/x
  3. Step 3: Cross multiply
    9,077,715.40x = 13,616,573.10 × 3,397,201.60
  4. Step 4: Simplify right side
    9,077,715.40x = 46,258,243,921,836.96
  5. Step 5: Solve for x
    x = 46,258,243,921,836.96/9,077,715.40
  6. Step 6: Final answer
    x = 5,095,802.40

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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.