Finding the Fourth Proportional to 17,668,264.68, 26,502,729.12 and 5,537,459.52
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Solution
The fourth proportional to 17,668,264.68, 26,502,729.12 and 5,537,459.52 is: 8,306,293.36
Step by Step Solution
- Step 1: Write the proportion equation
17,668,264.68 : 26,502,729.12 = 5,537,459.52 : x - Step 2: Convert to fraction form
17,668,264.68/26,502,729.12 = 5,537,459.52/x - Step 3: Cross multiply
17,668,264.68x = 26,502,729.12 × 5,537,459.52 - Step 4: Simplify right side
17,668,264.68x = 146,757,789,671,525.22 - Step 5: Solve for x
x = 146,757,789,671,525.22/17,668,264.68 - Step 6: Final answer
x = 8,306,293.36
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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.