Home / 13,048,879.86-19,590,426.09-8,750,165.29

Finding the Fourth Proportional to 13,048,879.86, 19,590,426.09 and 8,750,165.29

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Solution

The fourth proportional to 13,048,879.86, 19,590,426.09 and 8,750,165.29 is: 13,136,718.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048,879.86 : 19,590,426.09 = 8,750,165.29 : x
  2. Step 2: Convert to fraction form
    13,048,879.86/19,590,426.09 = 8,750,165.29/x
  3. Step 3: Cross multiply
    13,048,879.86x = 19,590,426.09 × 8,750,165.29
  4. Step 4: Simplify right side
    13,048,879.86x = 171,419,466,389,028.41
  5. Step 5: Solve for x
    x = 171,419,466,389,028.41/13,048,879.86
  6. Step 6: Final answer
    x = 13,136,718.88

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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.