Finding the Fourth Proportional to 14,346,032.61, 21,506,307.98 and 5,590,283.94
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Solution
The fourth proportional to 14,346,032.61, 21,506,307.98 and 5,590,283.94 is: 8,380,461.09
Step by Step Solution
- Step 1: Write the proportion equation
14,346,032.61 : 21,506,307.98 = 5,590,283.94 : x - Step 2: Convert to fraction form
14,346,032.61/21,506,307.98 = 5,590,283.94/x - Step 3: Cross multiply
14,346,032.61x = 21,506,307.98 × 5,590,283.94 - Step 4: Simplify right side
14,346,032.61x = 120,226,368,081,336.44 - Step 5: Solve for x
x = 120,226,368,081,336.44/14,346,032.61 - Step 6: Final answer
x = 8,380,461.09
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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.