Home / 5,258,112.40-7,887,168.60-5,010,106.60

Finding the Fourth Proportional to 5,258,112.40, 7,887,168.60 and 5,010,106.60

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Solution

The fourth proportional to 5,258,112.40, 7,887,168.60 and 5,010,106.60 is: 7,515,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,112.40 : 7,887,168.60 = 5,010,106.60 : x
  2. Step 2: Convert to fraction form
    5,258,112.40/7,887,168.60 = 5,010,106.60/x
  3. Step 3: Cross multiply
    5,258,112.40x = 7,887,168.60 × 5,010,106.60
  4. Step 4: Simplify right side
    5,258,112.40x = 39,515,555,458,172.76
  5. Step 5: Solve for x
    x = 39,515,555,458,172.76/5,258,112.40
  6. Step 6: Final answer
    x = 7,515,159.90

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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.