Finding the Fourth Proportional to 15,293,880.95, 22,934,090.66 and 8,103,757.59
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Solution
The fourth proportional to 15,293,880.95, 22,934,090.66 and 8,103,757.59 is: 12,152,069.96
Step by Step Solution
- Step 1: Write the proportion equation
15,293,880.95 : 22,934,090.66 = 8,103,757.59 : x - Step 2: Convert to fraction form
15,293,880.95/22,934,090.66 = 8,103,757.59/x - Step 3: Cross multiply
15,293,880.95x = 22,934,090.66 × 8,103,757.59 - Step 4: Simplify right side
15,293,880.95x = 185,852,311,215,204.31 - Step 5: Solve for x
x = 185,852,311,215,204.31/15,293,880.95 - Step 6: Final answer
x = 12,152,069.96
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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.