Home / 13,663,438.83-20,496,216.60-4,565,568.02

Finding the Fourth Proportional to 13,663,438.83, 20,496,216.60 and 4,565,568.02

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Solution

The fourth proportional to 13,663,438.83, 20,496,216.60 and 4,565,568.02 is: 6,848,705.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,438.83 : 20,496,216.60 = 4,565,568.02 : x
  2. Step 2: Convert to fraction form
    13,663,438.83/20,496,216.60 = 4,565,568.02/x
  3. Step 3: Cross multiply
    13,663,438.83x = 20,496,216.60 × 4,565,568.02
  4. Step 4: Simplify right side
    13,663,438.83x = 93,576,870,937,472.05
  5. Step 5: Solve for x
    x = 93,576,870,937,472.05/13,663,438.83
  6. Step 6: Final answer
    x = 6,848,705.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.