Finding the Fourth Proportional to 6,497,605.06, 8,966,404.28 and 3,596,790.94
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Solution
The fourth proportional to 6,497,605.06, 8,966,404.28 and 3,596,790.94 is: 4,963,410.58
Step by Step Solution
- Step 1: Write the proportion equation
6,497,605.06 : 8,966,404.28 = 3,596,790.94 : x - Step 2: Convert to fraction form
6,497,605.06/8,966,404.28 = 3,596,790.94/x - Step 3: Cross multiply
6,497,605.06x = 8,966,404.28 × 3,596,790.94 - Step 4: Simplify right side
6,497,605.06x = 32,250,281,678,681.22 - Step 5: Solve for x
x = 32,250,281,678,681.22/6,497,605.06 - Step 6: Final answer
x = 4,963,410.58
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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.