Finding the Fourth Proportional to 10,393,585.29, 14,336,031.11 and 6,776,812.17
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Solution
The fourth proportional to 10,393,585.29, 14,336,031.11 and 6,776,812.17 is: 9,347,360.64
Step by Step Solution
- Step 1: Write the proportion equation
10,393,585.29 : 14,336,031.11 = 6,776,812.17 : x - Step 2: Convert to fraction form
10,393,585.29/14,336,031.11 = 6,776,812.17/x - Step 3: Cross multiply
10,393,585.29x = 14,336,031.11 × 6,776,812.17 - Step 4: Simplify right side
10,393,585.29x = 97,152,590,061,862.55 - Step 5: Solve for x
x = 97,152,590,061,862.55/10,393,585.29 - Step 6: Final answer
x = 9,347,360.64
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1.5x scale
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.