Home / 6,692,120.86-9,235,185.26-3,636,335.10

Finding the Fourth Proportional to 6,692,120.86, 9,235,185.26 and 3,636,335.10

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Solution

The fourth proportional to 6,692,120.86, 9,235,185.26 and 3,636,335.10 is: 5,018,174.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692,120.86 : 9,235,185.26 = 3,636,335.10 : x
  2. Step 2: Convert to fraction form
    6,692,120.86/9,235,185.26 = 3,636,335.10/x
  3. Step 3: Cross multiply
    6,692,120.86x = 9,235,185.26 × 3,636,335.10
  4. Step 4: Simplify right side
    6,692,120.86x = 33,582,228,315,940.62
  5. Step 5: Solve for x
    x = 33,582,228,315,940.62/6,692,120.86
  6. Step 6: Final answer
    x = 5,018,174.21

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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.