Finding the Fourth Proportional to 9,069,329.08, 12,515,099.97 and 4,994,948.08
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Solution
The fourth proportional to 9,069,329.08, 12,515,099.97 and 4,994,948.08 is: 6,892,712.13
Step by Step Solution
- Step 1: Write the proportion equation
9,069,329.08 : 12,515,099.97 = 4,994,948.08 : x - Step 2: Convert to fraction form
9,069,329.08/12,515,099.97 = 4,994,948.08/x - Step 3: Cross multiply
9,069,329.08x = 12,515,099.97 × 4,994,948.08 - Step 4: Simplify right side
9,069,329.08x = 62,512,274,566,159.56 - Step 5: Solve for x
x = 62,512,274,566,159.56/9,069,329.08 - Step 6: Final answer
x = 6,892,712.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.