Home / 17,991,451.37-26,987,155.92-5,860,895.28

Finding the Fourth Proportional to 17,991,451.37, 26,987,155.92 and 5,860,895.28

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Solution

The fourth proportional to 17,991,451.37, 26,987,155.92 and 5,860,895.28 is: 8,791,336.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991,451.37 : 26,987,155.92 = 5,860,895.28 : x
  2. Step 2: Convert to fraction form
    17,991,451.37/26,987,155.92 = 5,860,895.28/x
  3. Step 3: Cross multiply
    17,991,451.37x = 26,987,155.92 × 5,860,895.28
  4. Step 4: Simplify right side
    17,991,451.37x = 158,168,894,752,152.06
  5. Step 5: Solve for x
    x = 158,168,894,752,152.06/17,991,451.37
  6. Step 6: Final answer
    x = 8,791,336.04

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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.