Finding the Fourth Proportional to 9,873,587.99, 13,626,702.34 and 5,743,793.20
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Solution
The fourth proportional to 9,873,587.99, 13,626,702.34 and 5,743,793.20 is: 7,927,104.13
Step by Step Solution
- Step 1: Write the proportion equation
9,873,587.99 : 13,626,702.34 = 5,743,793.20 : x - Step 2: Convert to fraction form
9,873,587.99/13,626,702.34 = 5,743,793.20/x - Step 3: Cross multiply
9,873,587.99x = 13,626,702.34 × 5,743,793.20 - Step 4: Simplify right side
9,873,587.99x = 78,268,960,204,953.81 - Step 5: Solve for x
x = 78,268,960,204,953.81/9,873,587.99 - Step 6: Final answer
x = 7,927,104.13
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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.