Finding the Fourth Proportional to 5,915,636, 8,163,577.68 and 3,199,382
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Solution
The fourth proportional to 5,915,636, 8,163,577.68 and 3,199,382 is: 4,415,147.16
Step by Step Solution
- Step 1: Write the proportion equation
5,915,636 : 8,163,577.68 = 3,199,382 : x - Step 2: Convert to fraction form
5,915,636/8,163,577.68 = 3,199,382/x - Step 3: Cross multiply
5,915,636x = 8,163,577.68 × 3,199,382 - Step 4: Simplify right side
5,915,636x = 26,118,403,484,993.76 - Step 5: Solve for x
x = 26,118,403,484,993.76/5,915,636 - Step 6: Final answer
x = 4,415,147.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.