Finding the Fourth Proportional to 10,657,534.19, 14,707,386.82 and 5,762,744.57
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Solution
The fourth proportional to 10,657,534.19, 14,707,386.82 and 5,762,744.57 is: 7,952,581.90
Step by Step Solution
- Step 1: Write the proportion equation
10,657,534.19 : 14,707,386.82 = 5,762,744.57 : x - Step 2: Convert to fraction form
10,657,534.19/14,707,386.82 = 5,762,744.57/x - Step 3: Cross multiply
10,657,534.19x = 14,707,386.82 × 5,762,744.57 - Step 4: Simplify right side
10,657,534.19x = 84,754,913,535,844.58 - Step 5: Solve for x
x = 84,754,913,535,844.58/10,657,534.19 - Step 6: Final answer
x = 7,952,581.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.