Finding the Fourth Proportional to 10,605,848.04, 14,635,658.34 and 6,482,782.62
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Solution
The fourth proportional to 10,605,848.04, 14,635,658.34 and 6,482,782.62 is: 8,945,988.21
Step by Step Solution
- Step 1: Write the proportion equation
10,605,848.04 : 14,635,658.34 = 6,482,782.62 : x - Step 2: Convert to fraction form
10,605,848.04/14,635,658.34 = 6,482,782.62/x - Step 3: Cross multiply
10,605,848.04x = 14,635,658.34 × 6,482,782.62 - Step 4: Simplify right side
10,605,848.04x = 94,879,791,518,810.05 - Step 5: Solve for x
x = 94,879,791,518,810.05/10,605,848.04 - Step 6: Final answer
x = 8,945,988.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.