Finding the Fourth Proportional to 7,506,676.35, 11,260,013.61 and 6,492,784.98
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Solution
The fourth proportional to 7,506,676.35, 11,260,013.61 and 6,492,784.98 is: 9,739,176.68
Step by Step Solution
- Step 1: Write the proportion equation
7,506,676.35 : 11,260,013.61 = 6,492,784.98 : x - Step 2: Convert to fraction form
7,506,676.35/11,260,013.61 = 6,492,784.98/x - Step 3: Cross multiply
7,506,676.35x = 11,260,013.61 × 6,492,784.98 - Step 4: Simplify right side
7,506,676.35x = 73,108,847,241,603.58 - Step 5: Solve for x
x = 73,108,847,241,603.58/7,506,676.35 - Step 6: Final answer
x = 9,739,176.68
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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.