Finding the Fourth Proportional to 17,590,465.18, 26,389,012.56 and 6,663,927.66
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Solution
The fourth proportional to 17,590,465.18, 26,389,012.56 and 6,663,927.66 is: 9,997,147.26
Step by Step Solution
- Step 1: Write the proportion equation
17,590,465.18 : 26,389,012.56 = 6,663,927.66 : x - Step 2: Convert to fraction form
17,590,465.18/26,389,012.56 = 6,663,927.66/x - Step 3: Cross multiply
17,590,465.18x = 26,389,012.56 × 6,663,927.66 - Step 4: Simplify right side
17,590,465.18x = 175,854,470,718,671.41 - Step 5: Solve for x
x = 175,854,470,718,671.41/17,590,465.18 - Step 6: Final answer
x = 9,997,147.26
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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.