Finding the Fourth Proportional to 11,352,038.49, 15,663,750.46 and 6,706,579.85
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Solution
The fourth proportional to 11,352,038.49, 15,663,750.46 and 6,706,579.85 is: 9,253,861.61
Step by Step Solution
- Step 1: Write the proportion equation
11,352,038.49 : 15,663,750.46 = 6,706,579.85 : x - Step 2: Convert to fraction form
11,352,038.49/15,663,750.46 = 6,706,579.85/x - Step 3: Cross multiply
11,352,038.49x = 15,663,750.46 × 6,706,579.85 - Step 4: Simplify right side
11,352,038.49x = 105,050,193,210,464.23 - Step 5: Solve for x
x = 105,050,193,210,464.23/11,352,038.49 - Step 6: Final answer
x = 9,253,861.61
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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.