Finding the Fourth Proportional to 17,649,648.78, 26,475,814.53 and 6,862,315.02
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Solution
The fourth proportional to 17,649,648.78, 26,475,814.53 and 6,862,315.02 is: 10,293,994.06
Step by Step Solution
- Step 1: Write the proportion equation
17,649,648.78 : 26,475,814.53 = 6,862,315.02 : x - Step 2: Convert to fraction form
17,649,648.78/26,475,814.53 = 6,862,315.02/x - Step 3: Cross multiply
17,649,648.78x = 26,475,814.53 × 6,862,315.02 - Step 4: Simplify right side
17,649,648.78x = 181,685,379,715,953.25 - Step 5: Solve for x
x = 181,685,379,715,953.25/17,649,648.78 - Step 6: Final answer
x = 10,293,994.06
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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.