Finding the Fourth Proportional to 6,911,767.28, 10,372,278.60 and 2,868,259.04
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Solution
The fourth proportional to 6,911,767.28, 10,372,278.60 and 2,868,259.04 is: 4,304,308.96
Step by Step Solution
- Step 1: Write the proportion equation
6,911,767.28 : 10,372,278.60 = 2,868,259.04 : x - Step 2: Convert to fraction form
6,911,767.28/10,372,278.60 = 2,868,259.04/x - Step 3: Cross multiply
6,911,767.28x = 10,372,278.60 × 2,868,259.04 - Step 4: Simplify right side
6,911,767.28x = 29,750,381,859,848.54 - Step 5: Solve for x
x = 29,750,381,859,848.54/6,911,767.28 - Step 6: Final answer
x = 4,304,308.96
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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.