Finding the Fourth Proportional to 17,549,341.66, 26,318,648.85 and 6,187,133.08
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Solution
The fourth proportional to 17,549,341.66, 26,318,648.85 and 6,187,133.08 is: 9,278,808.63
Step by Step Solution
- Step 1: Write the proportion equation
17,549,341.66 : 26,318,648.85 = 6,187,133.08 : x - Step 2: Convert to fraction form
17,549,341.66/26,318,648.85 = 6,187,133.08/x - Step 3: Cross multiply
17,549,341.66x = 26,318,648.85 × 6,187,133.08 - Step 4: Simplify right side
17,549,341.66x = 162,836,982,920,738.97 - Step 5: Solve for x
x = 162,836,982,920,738.97/17,549,341.66 - Step 6: Final answer
x = 9,278,808.63
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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.