Finding the Fourth Proportional to 15,202,328.10, 22,803,492.16 and 3,842,776.73
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Solution
The fourth proportional to 15,202,328.10, 22,803,492.16 and 3,842,776.73 is: 5,764,165.09
Step by Step Solution
- Step 1: Write the proportion equation
15,202,328.10 : 22,803,492.16 = 3,842,776.73 : x - Step 2: Convert to fraction form
15,202,328.10/22,803,492.16 = 3,842,776.73/x - Step 3: Cross multiply
15,202,328.10x = 22,803,492.16 × 3,842,776.73 - Step 4: Simplify right side
15,202,328.10x = 87,628,728,911,561.03 - Step 5: Solve for x
x = 87,628,728,911,561.03/15,202,328.10 - Step 6: Final answer
x = 5,764,165.09
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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.