Finding the Fourth Proportional to 17,690,339.74, 26,535,657.30 and 4,911,840.94
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Solution
The fourth proportional to 17,690,339.74, 26,535,657.30 and 4,911,840.94 is: 7,367,802.42
Step by Step Solution
- Step 1: Write the proportion equation
17,690,339.74 : 26,535,657.30 = 4,911,840.94 : x - Step 2: Convert to fraction form
17,690,339.74/26,535,657.30 = 4,911,840.94/x - Step 3: Cross multiply
17,690,339.74x = 26,535,657.30 × 4,911,840.94 - Step 4: Simplify right side
17,690,339.74x = 130,338,927,895,949.88 - Step 5: Solve for x
x = 130,338,927,895,949.88/17,690,339.74 - Step 6: Final answer
x = 7,367,802.42
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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.