Finding the Fourth Proportional to 14,516,688.68, 21,775,090.08 and 5,880,952.52
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Solution
The fourth proportional to 14,516,688.68, 21,775,090.08 and 5,880,952.52 is: 8,821,451.90
Step by Step Solution
- Step 1: Write the proportion equation
14,516,688.68 : 21,775,090.08 = 5,880,952.52 : x - Step 2: Convert to fraction form
14,516,688.68/21,775,090.08 = 5,880,952.52/x - Step 3: Cross multiply
14,516,688.68x = 21,775,090.08 × 5,880,952.52 - Step 4: Simplify right side
14,516,688.68x = 128,058,270,879,202.98 - Step 5: Solve for x
x = 128,058,270,879,202.98/14,516,688.68 - Step 6: Final answer
x = 8,821,451.90
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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.