Finding the Fourth Proportional to 17,573,508.16, 26,371,036.64 and 7,866,328.96
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Solution
The fourth proportional to 17,573,508.16, 26,371,036.64 and 7,866,328.96 is: 11,804,316.32
Step by Step Solution
- Step 1: Write the proportion equation
17,573,508.16 : 26,371,036.64 = 7,866,328.96 : x - Step 2: Convert to fraction form
17,573,508.16/26,371,036.64 = 7,866,328.96/x - Step 3: Cross multiply
17,573,508.16x = 26,371,036.64 × 7,866,328.96 - Step 4: Simplify right side
17,573,508.16x = 207,443,249,226,453.09 - Step 5: Solve for x
x = 207,443,249,226,453.09/17,573,508.16 - Step 6: Final answer
x = 11,804,316.32
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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.