Finding the Fourth Proportional to 11,160,263.94, 15,400,100.36 and 6,264,363.94
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Solution
The fourth proportional to 11,160,263.94, 15,400,100.36 and 6,264,363.94 is: 8,644,225.07
Step by Step Solution
- Step 1: Write the proportion equation
11,160,263.94 : 15,400,100.36 = 6,264,363.94 : x - Step 2: Convert to fraction form
11,160,263.94/15,400,100.36 = 6,264,363.94/x - Step 3: Cross multiply
11,160,263.94x = 15,400,100.36 × 6,264,363.94 - Step 4: Simplify right side
11,160,263.94x = 96,471,833,367,565.02 - Step 5: Solve for x
x = 96,471,833,367,565.02/11,160,263.94 - Step 6: Final answer
x = 8,644,225.07
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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.