Home / 9,609,112.76-13,260,575.07-5,258,199.58

Finding the Fourth Proportional to 9,609,112.76, 13,260,575.07 and 5,258,199.58

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Solution

The fourth proportional to 9,609,112.76, 13,260,575.07 and 5,258,199.58 is: 7,256,315.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,112.76 : 13,260,575.07 = 5,258,199.58 : x
  2. Step 2: Convert to fraction form
    9,609,112.76/13,260,575.07 = 5,258,199.58/x
  3. Step 3: Cross multiply
    9,609,112.76x = 13,260,575.07 × 5,258,199.58
  4. Step 4: Simplify right side
    9,609,112.76x = 69,726,750,230,481.03
  5. Step 5: Solve for x
    x = 69,726,750,230,481.03/9,609,112.76
  6. Step 6: Final answer
    x = 7,256,315.13

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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.