Home / 11,287,943.04-15,577,478.72-6,131,405.44

Finding the Fourth Proportional to 11,287,943.04, 15,577,478.72 and 6,131,405.44

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Solution

The fourth proportional to 11,287,943.04, 15,577,478.72 and 6,131,405.44 is: 8,461,403.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,287,943.04 : 15,577,478.72 = 6,131,405.44 : x
  2. Step 2: Convert to fraction form
    11,287,943.04/15,577,478.72 = 6,131,405.44/x
  3. Step 3: Cross multiply
    11,287,943.04x = 15,577,478.72 × 6,131,405.44
  4. Step 4: Simplify right side
    11,287,943.04x = 95,511,837,765,292.25
  5. Step 5: Solve for x
    x = 95,511,837,765,292.25/11,287,943.04
  6. Step 6: Final answer
    x = 8,461,403.24

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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.