Finding the Fourth Proportional to 10,955,247.48, 15,118,686.57 and 6,060,385.19
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Solution
The fourth proportional to 10,955,247.48, 15,118,686.57 and 6,060,385.19 is: 8,363,577.75
Step by Step Solution
- Step 1: Write the proportion equation
10,955,247.48 : 15,118,686.57 = 6,060,385.19 : x - Step 2: Convert to fraction form
10,955,247.48/15,118,686.57 = 6,060,385.19/x - Step 3: Cross multiply
10,955,247.48x = 15,118,686.57 × 6,060,385.19 - Step 4: Simplify right side
10,955,247.48x = 91,625,064,105,486.47 - Step 5: Solve for x
x = 91,625,064,105,486.47/10,955,247.48 - Step 6: Final answer
x = 8,363,577.75
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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.