Finding the Fourth Proportional to 10,655,294.40, 14,701,471.20 and 6,071,518.08
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Solution
The fourth proportional to 10,655,294.40, 14,701,471.20 and 6,071,518.08 is: 8,377,079.49
Step by Step Solution
- Step 1: Write the proportion equation
10,655,294.40 : 14,701,471.20 = 6,071,518.08 : x - Step 2: Convert to fraction form
10,655,294.40/14,701,471.20 = 6,071,518.08/x - Step 3: Cross multiply
10,655,294.40x = 14,701,471.20 × 6,071,518.08 - Step 4: Simplify right side
10,655,294.40x = 89,260,248,193,399.30 - Step 5: Solve for x
x = 89,260,248,193,399.30/10,655,294.40 - Step 6: Final answer
x = 8,377,079.49
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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.