Finding the Fourth Proportional to 10,753,117.30, 16,129,675.95 and 4,020,138.10
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Solution
The fourth proportional to 10,753,117.30, 16,129,675.95 and 4,020,138.10 is: 6,030,207.15
Step by Step Solution
- Step 1: Write the proportion equation
10,753,117.30 : 16,129,675.95 = 4,020,138.10 : x - Step 2: Convert to fraction form
10,753,117.30/16,129,675.95 = 4,020,138.10/x - Step 3: Cross multiply
10,753,117.30x = 16,129,675.95 × 4,020,138.10 - Step 4: Simplify right side
10,753,117.30x = 64,843,524,827,248.70 - Step 5: Solve for x
x = 64,843,524,827,248.70/10,753,117.30 - Step 6: Final answer
x = 6,030,207.15
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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.