Finding the Fourth Proportional to 15,312,414, 22,960,809.36 and 5,073,579.84
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Solution
The fourth proportional to 15,312,414, 22,960,809.36 and 5,073,579.84 is: 7,607,781.47
Step by Step Solution
- Step 1: Write the proportion equation
15,312,414 : 22,960,809.36 = 5,073,579.84 : x - Step 2: Convert to fraction form
15,312,414/22,960,809.36 = 5,073,579.84/x - Step 3: Cross multiply
15,312,414x = 22,960,809.36 × 5,073,579.84 - Step 4: Simplify right side
15,312,414x = 116,493,499,478,979.30 - Step 5: Solve for x
x = 116,493,499,478,979.30/15,312,414 - Step 6: Final answer
x = 7,607,781.47
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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.