Home / 11,405,909.96-15,734,879.56-10,100,492.36

Finding the Fourth Proportional to 11,405,909.96, 15,734,879.56 and 10,100,492.36

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Solution

The fourth proportional to 11,405,909.96, 15,734,879.56 and 10,100,492.36 is: 13,934,007.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,909.96 : 15,734,879.56 = 10,100,492.36 : x
  2. Step 2: Convert to fraction form
    11,405,909.96/15,734,879.56 = 10,100,492.36/x
  3. Step 3: Cross multiply
    11,405,909.96x = 15,734,879.56 × 10,100,492.36
  4. Step 4: Simplify right side
    11,405,909.96x = 158,930,030,781,300.16
  5. Step 5: Solve for x
    x = 158,930,030,781,300.16/11,405,909.96
  6. Step 6: Final answer
    x = 13,934,007.14

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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.