Finding the Fourth Proportional to 12,125,154, 16,732,714.08 and 6,692,647.44
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Solution
The fourth proportional to 12,125,154, 16,732,714.08 and 6,692,647.44 is: 9,235,854.33
Step by Step Solution
- Step 1: Write the proportion equation
12,125,154 : 16,732,714.08 = 6,692,647.44 : x - Step 2: Convert to fraction form
12,125,154/16,732,714.08 = 6,692,647.44/x - Step 3: Cross multiply
12,125,154x = 16,732,714.08 × 6,692,647.44 - Step 4: Simplify right side
12,125,154x = 111,986,156,051,763.97 - Step 5: Solve for x
x = 111,986,156,051,763.97/12,125,154 - Step 6: Final answer
x = 9,235,854.33
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1.5x scale
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.