Finding the Fourth Proportional to 21,127,628.68, 31,695,991.98 and 6,554,252.86
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Solution
The fourth proportional to 21,127,628.68, 31,695,991.98 and 6,554,252.86 is: 9,832,790.48
Step by Step Solution
- Step 1: Write the proportion equation
21,127,628.68 : 31,695,991.98 = 6,554,252.86 : x - Step 2: Convert to fraction form
21,127,628.68/31,695,991.98 = 6,554,252.86/x - Step 3: Cross multiply
21,127,628.68x = 31,695,991.98 × 6,554,252.86 - Step 4: Simplify right side
21,127,628.68x = 207,743,546,085,452.06 - Step 5: Solve for x
x = 207,743,546,085,452.06/21,127,628.68 - Step 6: Final answer
x = 9,832,790.48
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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.