Finding the Fourth Proportional to 9,849,257.94, 14,796,307.12 and 7,125,207.62
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Solution
The fourth proportional to 9,849,257.94, 14,796,307.12 and 7,125,207.62 is: 10,704,030.79
Step by Step Solution
- Step 1: Write the proportion equation
9,849,257.94 : 14,796,307.12 = 7,125,207.62 : x - Step 2: Convert to fraction form
9,849,257.94/14,796,307.12 = 7,125,207.62/x - Step 3: Cross multiply
9,849,257.94x = 14,796,307.12 × 7,125,207.62 - Step 4: Simplify right side
9,849,257.94x = 105,426,760,182,428 - Step 5: Solve for x
x = 105,426,760,182,428/9,849,257.94 - Step 6: Final answer
x = 10,704,030.79
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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.