Finding the Fourth Proportional to 8,765,908.52, 13,148,862.76 and 2,376,160.88
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Solution
The fourth proportional to 8,765,908.52, 13,148,862.76 and 2,376,160.88 is: 3,564,241.31
Step by Step Solution
- Step 1: Write the proportion equation
8,765,908.52 : 13,148,862.76 = 2,376,160.88 : x - Step 2: Convert to fraction form
8,765,908.52/13,148,862.76 = 2,376,160.88/x - Step 3: Cross multiply
8,765,908.52x = 13,148,862.76 × 2,376,160.88 - Step 4: Simplify right side
8,765,908.52x = 31,243,813,306,800.83 - Step 5: Solve for x
x = 31,243,813,306,800.83/8,765,908.52 - Step 6: Final answer
x = 3,564,241.31
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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.