Finding the Fourth Proportional to 10,225,959.24, 15,327,284.22 and 6,389,553
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Solution
The fourth proportional to 10,225,959.24, 15,327,284.22 and 6,389,553 is: 9,577,047.26
Step by Step Solution
- Step 1: Write the proportion equation
10,225,959.24 : 15,327,284.22 = 6,389,553 : x - Step 2: Convert to fraction form
10,225,959.24/15,327,284.22 = 6,389,553/x - Step 3: Cross multiply
10,225,959.24x = 15,327,284.22 × 6,389,553 - Step 4: Simplify right side
10,225,959.24x = 97,934,494,869,753.67 - Step 5: Solve for x
x = 97,934,494,869,753.67/10,225,959.24 - Step 6: Final answer
x = 9,577,047.26
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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.