Finding the Fourth Proportional to 7,416,408.24, 11,126,347.38 and 2,298,570.66
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Solution
The fourth proportional to 7,416,408.24, 11,126,347.38 and 2,298,570.66 is: 3,448,393.73
Step by Step Solution
- Step 1: Write the proportion equation
7,416,408.24 : 11,126,347.38 = 2,298,570.66 : x - Step 2: Convert to fraction form
7,416,408.24/11,126,347.38 = 2,298,570.66/x - Step 3: Cross multiply
7,416,408.24x = 11,126,347.38 × 2,298,570.66 - Step 4: Simplify right side
7,416,408.24x = 25,574,695,640,635.88 - Step 5: Solve for x
x = 25,574,695,640,635.88/7,416,408.24 - Step 6: Final answer
x = 3,448,393.73
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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.