Home / 9,839,822.06-13,579,042.84-5,429,743.86

Finding the Fourth Proportional to 9,839,822.06, 13,579,042.84 and 5,429,743.86

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Solution

The fourth proportional to 9,839,822.06, 13,579,042.84 and 5,429,743.86 is: 7,493,095.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839,822.06 : 13,579,042.84 = 5,429,743.86 : x
  2. Step 2: Convert to fraction form
    9,839,822.06/13,579,042.84 = 5,429,743.86/x
  3. Step 3: Cross multiply
    9,839,822.06x = 13,579,042.84 × 5,429,743.86
  4. Step 4: Simplify right side
    9,839,822.06x = 73,730,724,485,166.97
  5. Step 5: Solve for x
    x = 73,730,724,485,166.97/9,839,822.06
  6. Step 6: Final answer
    x = 7,493,095.31

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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.