Finding the Fourth Proportional to 8,450,860.48, 12,676,159.68 and 3,402,047.68
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Solution
The fourth proportional to 8,450,860.48, 12,676,159.68 and 3,402,047.68 is: 5,103,018.77
Step by Step Solution
- Step 1: Write the proportion equation
8,450,860.48 : 12,676,159.68 = 3,402,047.68 : x - Step 2: Convert to fraction form
8,450,860.48/12,676,159.68 = 3,402,047.68/x - Step 3: Cross multiply
8,450,860.48x = 12,676,159.68 × 3,402,047.68 - Step 4: Simplify right side
8,450,860.48x = 43,124,899,630,653.55 - Step 5: Solve for x
x = 43,124,899,630,653.55/8,450,860.48 - Step 6: Final answer
x = 5,103,018.77
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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.