Home / 11,357,392.78-15,673,120.16-6,200,754.32

Finding the Fourth Proportional to 11,357,392.78, 15,673,120.16 and 6,200,754.32

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Solution

The fourth proportional to 11,357,392.78, 15,673,120.16 and 6,200,754.32 is: 8,556,996.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,392.78 : 15,673,120.16 = 6,200,754.32 : x
  2. Step 2: Convert to fraction form
    11,357,392.78/15,673,120.16 = 6,200,754.32/x
  3. Step 3: Cross multiply
    11,357,392.78x = 15,673,120.16 × 6,200,754.32
  4. Step 4: Simplify right side
    11,357,392.78x = 97,185,167,539,999.09
  5. Step 5: Solve for x
    x = 97,185,167,539,999.09/11,357,392.78
  6. Step 6: Final answer
    x = 8,556,996.26

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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.