Finding the Fourth Proportional to 10,367,342.86, 15,549,242.01 and 2,792,537.14
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Solution
The fourth proportional to 10,367,342.86, 15,549,242.01 and 2,792,537.14 is: 4,188,328.33
Step by Step Solution
- Step 1: Write the proportion equation
10,367,342.86 : 15,549,242.01 = 2,792,537.14 : x - Step 2: Convert to fraction form
10,367,342.86/15,549,242.01 = 2,792,537.14/x - Step 3: Cross multiply
10,367,342.86x = 15,549,242.01 × 2,792,537.14 - Step 4: Simplify right side
10,367,342.86x = 43,421,835,811,773.25 - Step 5: Solve for x
x = 43,421,835,811,773.25/10,367,342.86 - Step 6: Final answer
x = 4,188,328.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.