Home / 11,565,466.76-15,960,437.89-6,408,914.42

Finding the Fourth Proportional to 11,565,466.76, 15,960,437.89 and 6,408,914.42

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Solution

The fourth proportional to 11,565,466.76, 15,960,437.89 and 6,408,914.42 is: 8,844,353.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,565,466.76 : 15,960,437.89 = 6,408,914.42 : x
  2. Step 2: Convert to fraction form
    11,565,466.76/15,960,437.89 = 6,408,914.42/x
  3. Step 3: Cross multiply
    11,565,466.76x = 15,960,437.89 × 6,408,914.42
  4. Step 4: Simplify right side
    11,565,466.76x = 102,289,080,542,735.38
  5. Step 5: Solve for x
    x = 102,289,080,542,735.38/11,565,466.76
  6. Step 6: Final answer
    x = 8,844,353.86

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1.5x scale

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.