Finding the Fourth Proportional to 11,541,765.60, 15,924,774.96 and 7,462,476
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Solution
The fourth proportional to 11,541,765.60, 15,924,774.96 and 7,462,476 is: 10,296,366.70
Step by Step Solution
- Step 1: Write the proportion equation
11,541,765.60 : 15,924,774.96 = 7,462,476 : x - Step 2: Convert to fraction form
11,541,765.60/15,924,774.96 = 7,462,476/x - Step 3: Cross multiply
11,541,765.60x = 15,924,774.96 × 7,462,476 - Step 4: Simplify right side
11,541,765.60x = 118,838,250,944,400.97 - Step 5: Solve for x
x = 118,838,250,944,400.97/11,541,765.60 - Step 6: Final answer
x = 10,296,366.70
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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.