Finding the Fourth Proportional to 14,875,303.92, 22,324,914.12 and 7,688,945.52
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Solution
The fourth proportional to 14,875,303.92, 22,324,914.12 and 7,688,945.52 is: 11,539,599.41
Step by Step Solution
- Step 1: Write the proportion equation
14,875,303.92 : 22,324,914.12 = 7,688,945.52 : x - Step 2: Convert to fraction form
14,875,303.92/22,324,914.12 = 7,688,945.52/x - Step 3: Cross multiply
14,875,303.92x = 22,324,914.12 × 7,688,945.52 - Step 4: Simplify right side
14,875,303.92x = 171,655,048,407,358.75 - Step 5: Solve for x
x = 171,655,048,407,358.75/14,875,303.92 - Step 6: Final answer
x = 11,539,599.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.