Finding the Fourth Proportional to 19,658,543.67, 29,501,101.63 and 6,879,159.09
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Solution
The fourth proportional to 19,658,543.67, 29,501,101.63 and 6,879,159.09 is: 10,323,387.88
Step by Step Solution
- Step 1: Write the proportion equation
19,658,543.67 : 29,501,101.63 = 6,879,159.09 : x - Step 2: Convert to fraction form
19,658,543.67/29,501,101.63 = 6,879,159.09/x - Step 3: Cross multiply
19,658,543.67x = 29,501,101.63 × 6,879,159.09 - Step 4: Simplify right side
19,658,543.67x = 202,942,771,451,627.28 - Step 5: Solve for x
x = 202,942,771,451,627.28/19,658,543.67 - Step 6: Final answer
x = 10,323,387.88
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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.