Finding the Fourth Proportional to 11,241,515.54, 15,506,815.90 and 6,767,956.24
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Solution
The fourth proportional to 11,241,515.54, 15,506,815.90 and 6,767,956.24 is: 9,335,881.00
Step by Step Solution
- Step 1: Write the proportion equation
11,241,515.54 : 15,506,815.90 = 6,767,956.24 : x - Step 2: Convert to fraction form
11,241,515.54/15,506,815.90 = 6,767,956.24/x - Step 3: Cross multiply
11,241,515.54x = 15,506,815.90 × 6,767,956.24 - Step 4: Simplify right side
11,241,515.54x = 104,949,451,414,513.86 - Step 5: Solve for x
x = 104,949,451,414,513.86/11,241,515.54 - Step 6: Final answer
x = 9,335,881.00
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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.