Finding the Fourth Proportional to 10,609,699.84, 15,920,725.24 and 4,461,237.08
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Solution
The fourth proportional to 10,609,699.84, 15,920,725.24 and 4,461,237.08 is: 6,694,452.33
Step by Step Solution
- Step 1: Write the proportion equation
10,609,699.84 : 15,920,725.24 = 4,461,237.08 : x - Step 2: Convert to fraction form
10,609,699.84/15,920,725.24 = 4,461,237.08/x - Step 3: Cross multiply
10,609,699.84x = 15,920,725.24 × 4,461,237.08 - Step 4: Simplify right side
10,609,699.84x = 71,026,129,781,179.91 - Step 5: Solve for x
x = 71,026,129,781,179.91/10,609,699.84 - Step 6: Final answer
x = 6,694,452.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.