Home / 12,863,302.60-17,751,388.58-7,062,458.26

Finding the Fourth Proportional to 12,863,302.60, 17,751,388.58 and 7,062,458.26

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Solution

The fourth proportional to 12,863,302.60, 17,751,388.58 and 7,062,458.26 is: 9,746,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,863,302.60 : 17,751,388.58 = 7,062,458.26 : x
  2. Step 2: Convert to fraction form
    12,863,302.60/17,751,388.58 = 7,062,458.26/x
  3. Step 3: Cross multiply
    12,863,302.60x = 17,751,388.58 × 7,062,458.26
  4. Step 4: Simplify right side
    12,863,302.60x = 125,368,440,903,290.66
  5. Step 5: Solve for x
    x = 125,368,440,903,290.66/12,863,302.60
  6. Step 6: Final answer
    x = 9,746,209.41

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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.