Finding the Fourth Proportional to 8,989,460.52, 13,484,315.34 and 2,924,223.99
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Solution
The fourth proportional to 8,989,460.52, 13,484,315.34 and 2,924,223.99 is: 4,386,376.50
Step by Step Solution
- Step 1: Write the proportion equation
8,989,460.52 : 13,484,315.34 = 2,924,223.99 : x - Step 2: Convert to fraction form
8,989,460.52/13,484,315.34 = 2,924,223.99/x - Step 3: Cross multiply
8,989,460.52x = 13,484,315.34 × 2,924,223.99 - Step 4: Simplify right side
8,989,460.52x = 39,431,158,405,953.01 - Step 5: Solve for x
x = 39,431,158,405,953.01/8,989,460.52 - Step 6: Final answer
x = 4,386,376.50
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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.