Home / 13,045,144.50-19,566,997.10-5,366,846.19

Finding the Fourth Proportional to 13,045,144.50, 19,566,997.10 and 5,366,846.19

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Solution

The fourth proportional to 13,045,144.50, 19,566,997.10 and 5,366,846.19 is: 8,049,973.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,045,144.50 : 19,566,997.10 = 5,366,846.19 : x
  2. Step 2: Convert to fraction form
    13,045,144.50/19,566,997.10 = 5,366,846.19/x
  3. Step 3: Cross multiply
    13,045,144.50x = 19,566,997.10 × 5,366,846.19
  4. Step 4: Simplify right side
    13,045,144.50x = 105,013,063,809,041.81
  5. Step 5: Solve for x
    x = 105,013,063,809,041.81/13,045,144.50
  6. Step 6: Final answer
    x = 8,049,973.21

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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.