Finding the Fourth Proportional to 7,106,313.11, 10,657,082.79 and 2,312,875.08
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Solution
The fourth proportional to 7,106,313.11, 10,657,082.79 and 2,312,875.08 is: 3,468,535.77
Step by Step Solution
- Step 1: Write the proportion equation
7,106,313.11 : 10,657,082.79 = 2,312,875.08 : x - Step 2: Convert to fraction form
7,106,313.11/10,657,082.79 = 2,312,875.08/x - Step 3: Cross multiply
7,106,313.11x = 10,657,082.79 × 2,312,875.08 - Step 4: Simplify right side
7,106,313.11x = 24,648,501,210,487.87 - Step 5: Solve for x
x = 24,648,501,210,487.87/7,106,313.11 - Step 6: Final answer
x = 3,468,535.77
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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.