Finding the Fourth Proportional to 10,580,154.13, 14,600,772.68 and 5,934,968.87
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Solution
The fourth proportional to 10,580,154.13, 14,600,772.68 and 5,934,968.87 is: 8,190,346.77
Step by Step Solution
- Step 1: Write the proportion equation
10,580,154.13 : 14,600,772.68 = 5,934,968.87 : x - Step 2: Convert to fraction form
10,580,154.13/14,600,772.68 = 5,934,968.87/x - Step 3: Cross multiply
10,580,154.13x = 14,600,772.68 × 5,934,968.87 - Step 4: Simplify right side
10,580,154.13x = 86,655,131,231,067.77 - Step 5: Solve for x
x = 86,655,131,231,067.77/10,580,154.13 - Step 6: Final answer
x = 8,190,346.77
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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.