Finding the Fourth Proportional to 17,739,187.18, 26,604,712.95 and 4,960,589.92
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Solution
The fourth proportional to 17,739,187.18, 26,604,712.95 and 4,960,589.92 is: 7,439,747.35
Step by Step Solution
- Step 1: Write the proportion equation
17,739,187.18 : 26,604,712.95 = 4,960,589.92 : x - Step 2: Convert to fraction form
17,739,187.18/26,604,712.95 = 4,960,589.92/x - Step 3: Cross multiply
17,739,187.18x = 26,604,712.95 × 4,960,589.92 - Step 4: Simplify right side
17,739,187.18x = 131,975,070,884,263.45 - Step 5: Solve for x
x = 131,975,070,884,263.45/17,739,187.18 - Step 6: Final answer
x = 7,439,747.35
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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.