Home / 11,393,138.30-17,089,707.45-10,528,063.10

Finding the Fourth Proportional to 11,393,138.30, 17,089,707.45 and 10,528,063.10

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Solution

The fourth proportional to 11,393,138.30, 17,089,707.45 and 10,528,063.10 is: 15,792,094.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393,138.30 : 17,089,707.45 = 10,528,063.10 : x
  2. Step 2: Convert to fraction form
    11,393,138.30/17,089,707.45 = 10,528,063.10/x
  3. Step 3: Cross multiply
    11,393,138.30x = 17,089,707.45 × 10,528,063.10
  4. Step 4: Simplify right side
    11,393,138.30x = 179,921,518,394,140.09
  5. Step 5: Solve for x
    x = 179,921,518,394,140.09/11,393,138.30
  6. Step 6: Final answer
    x = 15,792,094.65

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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.