Finding the Fourth Proportional to 10,299,656.70, 15,456,483.45 and 5,750,696.70
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Solution
The fourth proportional to 10,299,656.70, 15,456,483.45 and 5,750,696.70 is: 8,629,952.53
Step by Step Solution
- Step 1: Write the proportion equation
10,299,656.70 : 15,456,483.45 = 5,750,696.70 : x - Step 2: Convert to fraction form
10,299,656.70/15,456,483.45 = 5,750,696.70/x - Step 3: Cross multiply
10,299,656.70x = 15,456,483.45 × 5,750,696.70 - Step 4: Simplify right side
10,299,656.70x = 88,885,548,369,519.61 - Step 5: Solve for x
x = 88,885,548,369,519.61/10,299,656.70 - Step 6: Final answer
x = 8,629,952.53
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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.