Home / 11,357,391.78-15,673,118.78-6,200,753.32

Finding the Fourth Proportional to 11,357,391.78, 15,673,118.78 and 6,200,753.32

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Solution

The fourth proportional to 11,357,391.78, 15,673,118.78 and 6,200,753.32 is: 8,556,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357,391.78 : 15,673,118.78 = 6,200,753.32 : x
  2. Step 2: Convert to fraction form
    11,357,391.78/15,673,118.78 = 6,200,753.32/x
  3. Step 3: Cross multiply
    11,357,391.78x = 15,673,118.78 × 6,200,753.32
  4. Step 4: Simplify right side
    11,357,391.78x = 97,185,143,309,839.34
  5. Step 5: Solve for x
    x = 97,185,143,309,839.34/11,357,391.78
  6. Step 6: Final answer
    x = 8,556,994.88

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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.