Home / 9,354,805.46-14,029,772.40-3,960,679.30

Finding the Fourth Proportional to 9,354,805.46, 14,029,772.40 and 3,960,679.30

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Solution

The fourth proportional to 9,354,805.46, 14,029,772.40 and 3,960,679.30 is: 5,939,987.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,805.46 : 14,029,772.40 = 3,960,679.30 : x
  2. Step 2: Convert to fraction form
    9,354,805.46/14,029,772.40 = 3,960,679.30/x
  3. Step 3: Cross multiply
    9,354,805.46x = 14,029,772.40 × 3,960,679.30
  4. Step 4: Simplify right side
    9,354,805.46x = 55,567,429,128,391.32
  5. Step 5: Solve for x
    x = 55,567,429,128,391.32/9,354,805.46
  6. Step 6: Final answer
    x = 5,939,987.67

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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.