Home / 18,728,616.22-28,095,173.28-6,595,570.32

Finding the Fourth Proportional to 18,728,616.22, 28,095,173.28 and 6,595,570.32

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Solution

The fourth proportional to 18,728,616.22, 28,095,173.28 and 6,595,570.32 is: 9,894,147.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,728,616.22 : 28,095,173.28 = 6,595,570.32 : x
  2. Step 2: Convert to fraction form
    18,728,616.22/28,095,173.28 = 6,595,570.32/x
  3. Step 3: Cross multiply
    18,728,616.22x = 28,095,173.28 × 6,595,570.32
  4. Step 4: Simplify right side
    18,728,616.22x = 185,303,691,020,825.06
  5. Step 5: Solve for x
    x = 185,303,691,020,825.06/18,728,616.22
  6. Step 6: Final answer
    x = 9,894,147.48

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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.