Finding the Fourth Proportional to 17,975,292.58, 26,963,135.70 and 5,195,908
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Solution
The fourth proportional to 17,975,292.58, 26,963,135.70 and 5,195,908 is: 7,793,918.90
Step by Step Solution
- Step 1: Write the proportion equation
17,975,292.58 : 26,963,135.70 = 5,195,908 : x - Step 2: Convert to fraction form
17,975,292.58/26,963,135.70 = 5,195,908/x - Step 3: Cross multiply
17,975,292.58x = 26,963,135.70 × 5,195,908 - Step 4: Simplify right side
17,975,292.58x = 140,097,972,488,715.59 - Step 5: Solve for x
x = 140,097,972,488,715.59/17,975,292.58 - Step 6: Final answer
x = 7,793,918.90
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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.