Finding the Fourth Proportional to 8,679,248.62, 13,017,959.55 and 3,562,219.62
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Solution
The fourth proportional to 8,679,248.62, 13,017,959.55 and 3,562,219.62 is: 5,342,954.55
Step by Step Solution
- Step 1: Write the proportion equation
8,679,248.62 : 13,017,959.55 = 3,562,219.62 : x - Step 2: Convert to fraction form
8,679,248.62/13,017,959.55 = 3,562,219.62/x - Step 3: Cross multiply
8,679,248.62x = 13,017,959.55 × 3,562,219.62 - Step 4: Simplify right side
8,679,248.62x = 46,372,830,921,376.38 - Step 5: Solve for x
x = 46,372,830,921,376.38/8,679,248.62 - Step 6: Final answer
x = 5,342,954.55
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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.