Finding the Fourth Proportional to 12,710,403.36, 19,059,405.30 and 4,510,269
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Solution
The fourth proportional to 12,710,403.36, 19,059,405.30 and 4,510,269 is: 6,763,203.53
Step by Step Solution
- Step 1: Write the proportion equation
12,710,403.36 : 19,059,405.30 = 4,510,269 : x - Step 2: Convert to fraction form
12,710,403.36/19,059,405.30 = 4,510,269/x - Step 3: Cross multiply
12,710,403.36x = 19,059,405.30 × 4,510,269 - Step 4: Simplify right side
12,710,403.36x = 85,963,044,883,025.70 - Step 5: Solve for x
x = 85,963,044,883,025.70/12,710,403.36 - Step 6: Final answer
x = 6,763,203.53
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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.