Finding the Fourth Proportional to 6,868,724.16, 10,298,885.28 and 3,275,590.08
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Solution
The fourth proportional to 6,868,724.16, 10,298,885.28 and 3,275,590.08 is: 4,911,381.75
Step by Step Solution
- Step 1: Write the proportion equation
6,868,724.16 : 10,298,885.28 = 3,275,590.08 : x - Step 2: Convert to fraction form
6,868,724.16/10,298,885.28 = 3,275,590.08/x - Step 3: Cross multiply
6,868,724.16x = 10,298,885.28 × 3,275,590.08 - Step 4: Simplify right side
6,868,724.16x = 33,734,926,458,226.02 - Step 5: Solve for x
x = 33,734,926,458,226.02/6,868,724.16 - Step 6: Final answer
x = 4,911,381.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.