Finding the Fourth Proportional to 10,513,295.06, 15,769,837.45 and 3,324,830.18
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Solution
The fourth proportional to 10,513,295.06, 15,769,837.45 and 3,324,830.18 is: 4,987,212.02
Step by Step Solution
- Step 1: Write the proportion equation
10,513,295.06 : 15,769,837.45 = 3,324,830.18 : x - Step 2: Convert to fraction form
10,513,295.06/15,769,837.45 = 3,324,830.18/x - Step 3: Cross multiply
10,513,295.06x = 15,769,837.45 × 3,324,830.18 - Step 4: Simplify right side
10,513,295.06x = 52,432,031,487,454.24 - Step 5: Solve for x
x = 52,432,031,487,454.24/10,513,295.06 - Step 6: Final answer
x = 4,987,212.02
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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.