Home / 8,321,688.34-11,483,124.14-5,223,221.26

Finding the Fourth Proportional to 8,321,688.34, 11,483,124.14 and 5,223,221.26

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Solution

The fourth proportional to 8,321,688.34, 11,483,124.14 and 5,223,221.26 is: 7,207,539.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,688.34 : 11,483,124.14 = 5,223,221.26 : x
  2. Step 2: Convert to fraction form
    8,321,688.34/11,483,124.14 = 5,223,221.26/x
  3. Step 3: Cross multiply
    8,321,688.34x = 11,483,124.14 × 5,223,221.26
  4. Step 4: Simplify right side
    8,321,688.34x = 59,978,898,139,267.22
  5. Step 5: Solve for x
    x = 59,978,898,139,267.22/8,321,688.34
  6. Step 6: Final answer
    x = 7,207,539.59

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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.