Finding the Fourth Proportional to 10,553,676.10, 14,564,319.62 and 5,907,345.59
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Solution
The fourth proportional to 10,553,676.10, 14,564,319.62 and 5,907,345.59 is: 8,152,274.95
Step by Step Solution
- Step 1: Write the proportion equation
10,553,676.10 : 14,564,319.62 = 5,907,345.59 : x - Step 2: Convert to fraction form
10,553,676.10/14,564,319.62 = 5,907,345.59/x - Step 3: Cross multiply
10,553,676.10x = 14,564,319.62 × 5,907,345.59 - Step 4: Simplify right side
10,553,676.10x = 86,036,469,285,431.55 - Step 5: Solve for x
x = 86,036,469,285,431.55/10,553,676.10 - Step 6: Final answer
x = 8,152,274.95
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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.