Home / 12,103,666.48-18,155,409.27-3,467,774.29

Finding the Fourth Proportional to 12,103,666.48, 18,155,409.27 and 3,467,774.29

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Solution

The fourth proportional to 12,103,666.48, 18,155,409.27 and 3,467,774.29 is: 5,201,635.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,103,666.48 : 18,155,409.27 = 3,467,774.29 : x
  2. Step 2: Convert to fraction form
    12,103,666.48/18,155,409.27 = 3,467,774.29/x
  3. Step 3: Cross multiply
    12,103,666.48x = 18,155,409.27 × 3,467,774.29
  4. Step 4: Simplify right side
    12,103,666.48x = 62,958,861,490,933.66
  5. Step 5: Solve for x
    x = 62,958,861,490,933.66/12,103,666.48
  6. Step 6: Final answer
    x = 5,201,635.52

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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.