Home / 11,180,208.94-15,428,595.60-6,285,452.86

Finding the Fourth Proportional to 11,180,208.94, 15,428,595.60 and 6,285,452.86

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Solution

The fourth proportional to 11,180,208.94, 15,428,595.60 and 6,285,452.86 is: 8,673,872.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,180,208.94 : 15,428,595.60 = 6,285,452.86 : x
  2. Step 2: Convert to fraction form
    11,180,208.94/15,428,595.60 = 6,285,452.86/x
  3. Step 3: Cross multiply
    11,180,208.94x = 15,428,595.60 × 6,285,452.86
  4. Step 4: Simplify right side
    11,180,208.94x = 96,975,710,339,803.42
  5. Step 5: Solve for x
    x = 96,975,710,339,803.42/11,180,208.94
  6. Step 6: Final answer
    x = 8,673,872.81

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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.