Finding the Fourth Proportional to 7,730,029.26, 11,596,402.26 and 2,938,137.30
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Solution
The fourth proportional to 7,730,029.26, 11,596,402.26 and 2,938,137.30 is: 4,407,722.26
Step by Step Solution
- Step 1: Write the proportion equation
7,730,029.26 : 11,596,402.26 = 2,938,137.30 : x - Step 2: Convert to fraction form
7,730,029.26/11,596,402.26 = 2,938,137.30/x - Step 3: Cross multiply
7,730,029.26x = 11,596,402.26 × 2,938,137.30 - Step 4: Simplify right side
7,730,029.26x = 34,071,822,025,910.30 - Step 5: Solve for x
x = 34,071,822,025,910.30/7,730,029.26 - Step 6: Final answer
x = 4,407,722.26
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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.