Home / 18,335,317.86-27,485,881.29-6,196,292.34

Finding the Fourth Proportional to 18,335,317.86, 27,485,881.29 and 6,196,292.34

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Solution

The fourth proportional to 18,335,317.86, 27,485,881.29 and 6,196,292.34 is: 9,288,661.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335,317.86 : 27,485,881.29 = 6,196,292.34 : x
  2. Step 2: Convert to fraction form
    18,335,317.86/27,485,881.29 = 6,196,292.34/x
  3. Step 3: Cross multiply
    18,335,317.86x = 27,485,881.29 × 6,196,292.34
  4. Step 4: Simplify right side
    18,335,317.86x = 170,310,555,695,376.31
  5. Step 5: Solve for x
    x = 170,310,555,695,376.31/18,335,317.86
  6. Step 6: Final answer
    x = 9,288,661.21

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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.