Finding the Fourth Proportional to 17,865,259.22, 26,797,903.55 and 4,402,088.66
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Solution
The fourth proportional to 17,865,259.22, 26,797,903.55 and 4,402,088.66 is: 6,603,136.62
Step by Step Solution
- Step 1: Write the proportion equation
17,865,259.22 : 26,797,903.55 = 4,402,088.66 : x - Step 2: Convert to fraction form
17,865,259.22/26,797,903.55 = 4,402,088.66/x - Step 3: Cross multiply
17,865,259.22x = 26,797,903.55 × 4,402,088.66 - Step 4: Simplify right side
17,865,259.22x = 117,966,747,329,228.75 - Step 5: Solve for x
x = 117,966,747,329,228.75/17,865,259.22 - Step 6: Final answer
x = 6,603,136.62
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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.