Finding the Fourth Proportional to 14,828,931.30, 22,227,702.55 and 6,747,582.02
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Solution
The fourth proportional to 14,828,931.30, 22,227,702.55 and 6,747,582.02 is: 10,114,231.64
Step by Step Solution
- Step 1: Write the proportion equation
14,828,931.30 : 22,227,702.55 = 6,747,582.02 : x - Step 2: Convert to fraction form
14,828,931.30/22,227,702.55 = 6,747,582.02/x - Step 3: Cross multiply
14,828,931.30x = 22,227,702.55 × 6,747,582.02 - Step 4: Simplify right side
14,828,931.30x = 149,983,246,110,988.44 - Step 5: Solve for x
x = 149,983,246,110,988.44/14,828,931.30 - Step 6: Final answer
x = 10,114,231.64
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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.