Finding the Fourth Proportional to 5,935,860.08, 8,191,487.24 and 3,357,485.36
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Solution
The fourth proportional to 5,935,860.08, 8,191,487.24 and 3,357,485.36 is: 4,633,329.98
Step by Step Solution
- Step 1: Write the proportion equation
5,935,860.08 : 8,191,487.24 = 3,357,485.36 : x - Step 2: Convert to fraction form
5,935,860.08/8,191,487.24 = 3,357,485.36/x - Step 3: Cross multiply
5,935,860.08x = 8,191,487.24 × 3,357,485.36 - Step 4: Simplify right side
5,935,860.08x = 27,502,798,484,926.80 - Step 5: Solve for x
x = 27,502,798,484,926.80/5,935,860.08 - Step 6: Final answer
x = 4,633,329.98
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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.