Finding the Fourth Proportional to 17,573,509.16, 26,371,038.14 and 7,866,329.96
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Solution
The fourth proportional to 17,573,509.16, 26,371,038.14 and 7,866,329.96 is: 11,804,317.82
Step by Step Solution
- Step 1: Write the proportion equation
17,573,509.16 : 26,371,038.14 = 7,866,329.96 : x - Step 2: Convert to fraction form
17,573,509.16/26,371,038.14 = 7,866,329.96/x - Step 3: Cross multiply
17,573,509.16x = 26,371,038.14 × 7,866,329.96 - Step 4: Simplify right side
17,573,509.16x = 207,443,287,396,984.69 - Step 5: Solve for x
x = 207,443,287,396,984.69/17,573,509.16 - Step 6: Final answer
x = 11,804,317.82
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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.