Finding the Fourth Proportional to 15,457,853.75, 23,151,466 and 7,376,506.02
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Solution
The fourth proportional to 15,457,853.75, 23,151,466 and 7,376,506.02 is: 11,047,906.85
Step by Step Solution
- Step 1: Write the proportion equation
15,457,853.75 : 23,151,466 = 7,376,506.02 : x - Step 2: Convert to fraction form
15,457,853.75/23,151,466 = 7,376,506.02/x - Step 3: Cross multiply
15,457,853.75x = 23,151,466 × 7,376,506.02 - Step 4: Simplify right side
15,457,853.75x = 170,776,928,320,825.31 - Step 5: Solve for x
x = 170,776,928,320,825.31/15,457,853.75 - Step 6: Final answer
x = 11,047,906.85
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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.