Home / 8,669,110.46-13,008,426.53-5,030,289.65

Finding the Fourth Proportional to 8,669,110.46, 13,008,426.53 and 5,030,289.65

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Solution

The fourth proportional to 8,669,110.46, 13,008,426.53 and 5,030,289.65 is: 7,548,196.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,110.46 : 13,008,426.53 = 5,030,289.65 : x
  2. Step 2: Convert to fraction form
    8,669,110.46/13,008,426.53 = 5,030,289.65/x
  3. Step 3: Cross multiply
    8,669,110.46x = 13,008,426.53 × 5,030,289.65
  4. Step 4: Simplify right side
    8,669,110.46x = 65,436,153,336,644.41
  5. Step 5: Solve for x
    x = 65,436,153,336,644.41/8,669,110.46
  6. Step 6: Final answer
    x = 7,548,196.97

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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.