Finding the Fourth Proportional to 12,110,252.63, 16,712,026.63 and 6,603,613.53
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Solution
The fourth proportional to 12,110,252.63, 16,712,026.63 and 6,603,613.53 is: 9,112,920.15
Step by Step Solution
- Step 1: Write the proportion equation
12,110,252.63 : 16,712,026.63 = 6,603,613.53 : x - Step 2: Convert to fraction form
12,110,252.63/16,712,026.63 = 6,603,613.53/x - Step 3: Cross multiply
12,110,252.63x = 16,712,026.63 × 6,603,613.53 - Step 4: Simplify right side
12,110,252.63x = 110,359,765,167,588.31 - Step 5: Solve for x
x = 110,359,765,167,588.31/12,110,252.63 - Step 6: Final answer
x = 9,112,920.15
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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.