Home / 5,072,108.15-6,999,594.26-2,749,075.38

Finding the Fourth Proportional to 5,072,108.15, 6,999,594.26 and 2,749,075.38

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Solution

The fourth proportional to 5,072,108.15, 6,999,594.26 and 2,749,075.38 is: 3,793,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,108.15 : 6,999,594.26 = 2,749,075.38 : x
  2. Step 2: Convert to fraction form
    5,072,108.15/6,999,594.26 = 2,749,075.38/x
  3. Step 3: Cross multiply
    5,072,108.15x = 6,999,594.26 × 2,749,075.38
  4. Step 4: Simplify right side
    5,072,108.15x = 19,242,412,236,409.94
  5. Step 5: Solve for x
    x = 19,242,412,236,409.94/5,072,108.15
  6. Step 6: Final answer
    x = 3,793,770.10

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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.