Finding the Fourth Proportional to 7,894,526.41, 10,893,286.93 and 4,409,435.75
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Solution
The fourth proportional to 7,894,526.41, 10,893,286.93 and 4,409,435.75 is: 6,084,373.70
Step by Step Solution
- Step 1: Write the proportion equation
7,894,526.41 : 10,893,286.93 = 4,409,435.75 : x - Step 2: Convert to fraction form
7,894,526.41/10,893,286.93 = 4,409,435.75/x - Step 3: Cross multiply
7,894,526.41x = 10,893,286.93 × 4,409,435.75 - Step 4: Simplify right side
7,894,526.41x = 48,033,248,824,149.75 - Step 5: Solve for x
x = 48,033,248,824,149.75/7,894,526.41 - Step 6: Final answer
x = 6,084,373.70
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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.