Finding the Fourth Proportional to 16,867,566.42, 25,301,349.84 and 4,088,071.08
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Solution
The fourth proportional to 16,867,566.42, 25,301,349.84 and 4,088,071.08 is: 6,132,106.67
Step by Step Solution
- Step 1: Write the proportion equation
16,867,566.42 : 25,301,349.84 = 4,088,071.08 : x - Step 2: Convert to fraction form
16,867,566.42/25,301,349.84 = 4,088,071.08/x - Step 3: Cross multiply
16,867,566.42x = 25,301,349.84 × 4,088,071.08 - Step 4: Simplify right side
16,867,566.42x = 103,433,716,565,866.62 - Step 5: Solve for x
x = 103,433,716,565,866.62/16,867,566.42 - Step 6: Final answer
x = 6,132,106.67
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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.