Finding the Fourth Proportional to 15,235,137.80, 22,852,442.01 and 6,137,002.81
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Solution
The fourth proportional to 15,235,137.80, 22,852,442.01 and 6,137,002.81 is: 9,205,397.59
Step by Step Solution
- Step 1: Write the proportion equation
15,235,137.80 : 22,852,442.01 = 6,137,002.81 : x - Step 2: Convert to fraction form
15,235,137.80/22,852,442.01 = 6,137,002.81/x - Step 3: Cross multiply
15,235,137.80x = 22,852,442.01 × 6,137,002.81 - Step 4: Simplify right side
15,235,137.80x = 140,245,500,830,732.05 - Step 5: Solve for x
x = 140,245,500,830,732.05/15,235,137.80 - Step 6: Final answer
x = 9,205,397.59
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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.