Finding the Fourth Proportional to 14,235,744.61, 21,357,258.26 and 4,138,365.61
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Solution
The fourth proportional to 14,235,744.61, 21,357,258.26 and 4,138,365.61 is: 6,208,606.96
Step by Step Solution
- Step 1: Write the proportion equation
14,235,744.61 : 21,357,258.26 = 4,138,365.61 : x - Step 2: Convert to fraction form
14,235,744.61/21,357,258.26 = 4,138,365.61/x - Step 3: Cross multiply
14,235,744.61x = 21,357,258.26 × 4,138,365.61 - Step 4: Simplify right side
14,235,744.61x = 88,384,143,016,220.91 - Step 5: Solve for x
x = 88,384,143,016,220.91/14,235,744.61 - Step 6: Final answer
x = 6,208,606.96
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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.