Home / 9,505,786.07-13,117,992.17-5,154,871.47

Finding the Fourth Proportional to 9,505,786.07, 13,117,992.17 and 5,154,871.47

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Solution

The fourth proportional to 9,505,786.07, 13,117,992.17 and 5,154,871.47 is: 7,113,726.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,786.07 : 13,117,992.17 = 5,154,871.47 : x
  2. Step 2: Convert to fraction form
    9,505,786.07/13,117,992.17 = 5,154,871.47/x
  3. Step 3: Cross multiply
    9,505,786.07x = 13,117,992.17 × 5,154,871.47
  4. Step 4: Simplify right side
    9,505,786.07x = 67,621,563,555,042.02
  5. Step 5: Solve for x
    x = 67,621,563,555,042.02/9,505,786.07
  6. Step 6: Final answer
    x = 7,113,726.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.