Finding the Fourth Proportional to 9,643,269.36, 14,464,904.04 and 4,579,227.12
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Solution
The fourth proportional to 9,643,269.36, 14,464,904.04 and 4,579,227.12 is: 6,868,840.68
Step by Step Solution
- Step 1: Write the proportion equation
9,643,269.36 : 14,464,904.04 = 4,579,227.12 : x - Step 2: Convert to fraction form
9,643,269.36/14,464,904.04 = 4,579,227.12/x - Step 3: Cross multiply
9,643,269.36x = 14,464,904.04 × 4,579,227.12 - Step 4: Simplify right side
9,643,269.36x = 66,238,080,868,165.56 - Step 5: Solve for x
x = 66,238,080,868,165.56/9,643,269.36 - Step 6: Final answer
x = 6,868,840.68
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Double scale
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Similar ratio
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1.5x scale
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.