Finding the Fourth Proportional to 10,657,547.84, 14,707,405.62 and 5,762,758.24
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Solution
The fourth proportional to 10,657,547.84, 14,707,405.62 and 5,762,758.24 is: 7,952,600.75
Step by Step Solution
- Step 1: Write the proportion equation
10,657,547.84 : 14,707,405.62 = 5,762,758.24 : x - Step 2: Convert to fraction form
10,657,547.84/14,707,405.62 = 5,762,758.24/x - Step 3: Cross multiply
10,657,547.84x = 14,707,405.62 × 5,762,758.24 - Step 4: Simplify right side
10,657,547.84x = 84,755,222,925,677.31 - Step 5: Solve for x
x = 84,755,222,925,677.31/10,657,547.84 - Step 6: Final answer
x = 7,952,600.75
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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.