Finding the Fourth Proportional to 6,232,731.86, 9,352,058.58 and 4,316,591.81
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Solution
The fourth proportional to 6,232,731.86, 9,352,058.58 and 4,316,591.81 is: 6,476,938.26
Step by Step Solution
- Step 1: Write the proportion equation
6,232,731.86 : 9,352,058.58 = 4,316,591.81 : x - Step 2: Convert to fraction form
6,232,731.86/9,352,058.58 = 4,316,591.81/x - Step 3: Cross multiply
6,232,731.86x = 9,352,058.58 × 4,316,591.81 - Step 4: Simplify right side
6,232,731.86x = 40,369,019,426,307.94 - Step 5: Solve for x
x = 40,369,019,426,307.94/6,232,731.86 - Step 6: Final answer
x = 6,476,938.26
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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.