Finding the Fourth Proportional to 10,547,024.48, 14,557,170.35 and 6,418,385.84
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Solution
The fourth proportional to 10,547,024.48, 14,557,170.35 and 6,418,385.84 is: 8,858,757.87
Step by Step Solution
- Step 1: Write the proportion equation
10,547,024.48 : 14,557,170.35 = 6,418,385.84 : x - Step 2: Convert to fraction form
10,547,024.48/14,557,170.35 = 6,418,385.84/x - Step 3: Cross multiply
10,547,024.48x = 14,557,170.35 × 6,418,385.84 - Step 4: Simplify right side
10,547,024.48x = 93,433,536,049,208.84 - Step 5: Solve for x
x = 93,433,536,049,208.84/10,547,024.48 - Step 6: Final answer
x = 8,858,757.87
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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.