Finding the Fourth Proportional to 10,479,864.18, 14,462,064.36 and 5,896,174.62
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Solution
The fourth proportional to 10,479,864.18, 14,462,064.36 and 5,896,174.62 is: 8,136,637.59
Step by Step Solution
- Step 1: Write the proportion equation
10,479,864.18 : 14,462,064.36 = 5,896,174.62 : x - Step 2: Convert to fraction form
10,479,864.18/14,462,064.36 = 5,896,174.62/x - Step 3: Cross multiply
10,479,864.18x = 14,462,064.36 × 5,896,174.62 - Step 4: Simplify right side
10,479,864.18x = 85,270,856,832,238.55 - Step 5: Solve for x
x = 85,270,856,832,238.55/10,479,864.18 - Step 6: Final answer
x = 8,136,637.59
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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.