Home / 8,388,457.26-11,575,960.98-4,717,372.70

Finding the Fourth Proportional to 8,388,457.26, 11,575,960.98 and 4,717,372.70

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Solution

The fourth proportional to 8,388,457.26, 11,575,960.98 and 4,717,372.70 is: 6,509,912.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388,457.26 : 11,575,960.98 = 4,717,372.70 : x
  2. Step 2: Convert to fraction form
    8,388,457.26/11,575,960.98 = 4,717,372.70/x
  3. Step 3: Cross multiply
    8,388,457.26x = 11,575,960.98 × 4,717,372.70
  4. Step 4: Simplify right side
    8,388,457.26x = 54,608,122,245,437.45
  5. Step 5: Solve for x
    x = 54,608,122,245,437.45/8,388,457.26
  6. Step 6: Final answer
    x = 6,509,912.44

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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.