Finding the Fourth Proportional to 15,497,878.08, 23,252,048.64 and 6,860,787.28
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Solution
The fourth proportional to 15,497,878.08, 23,252,048.64 and 6,860,787.28 is: 10,293,496.87
Step by Step Solution
- Step 1: Write the proportion equation
15,497,878.08 : 23,252,048.64 = 6,860,787.28 : x - Step 2: Convert to fraction form
15,497,878.08/23,252,048.64 = 6,860,787.28/x - Step 3: Cross multiply
15,497,878.08x = 23,252,048.64 × 6,860,787.28 - Step 4: Simplify right side
15,497,878.08x = 159,527,359,543,253.31 - Step 5: Solve for x
x = 159,527,359,543,253.31/15,497,878.08 - Step 6: Final answer
x = 10,293,496.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.