Finding the Fourth Proportional to 14,403,895.92, 21,583,756.18 and 9,787,002.17
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Solution
The fourth proportional to 14,403,895.92, 21,583,756.18 and 9,787,002.17 is: 14,665,495.35
Step by Step Solution
- Step 1: Write the proportion equation
14,403,895.92 : 21,583,756.18 = 9,787,002.17 : x - Step 2: Convert to fraction form
14,403,895.92/21,583,756.18 = 9,787,002.17/x - Step 3: Cross multiply
14,403,895.92x = 21,583,756.18 × 9,787,002.17 - Step 4: Simplify right side
14,403,895.92x = 211,240,268,570,410.91 - Step 5: Solve for x
x = 211,240,268,570,410.91/14,403,895.92 - Step 6: Final answer
x = 14,665,495.35
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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.