Finding the Fourth Proportional to 9,962,718.99, 14,948,802.40 and 5,927,179.11
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Solution
The fourth proportional to 9,962,718.99, 14,948,802.40 and 5,927,179.11 is: 8,893,579.09
Step by Step Solution
- Step 1: Write the proportion equation
9,962,718.99 : 14,948,802.40 = 5,927,179.11 : x - Step 2: Convert to fraction form
9,962,718.99/14,948,802.40 = 5,927,179.11/x - Step 3: Cross multiply
9,962,718.99x = 14,948,802.40 × 5,927,179.11 - Step 4: Simplify right side
9,962,718.99x = 88,604,229,304,797.88 - Step 5: Solve for x
x = 88,604,229,304,797.88/9,962,718.99 - Step 6: Final answer
x = 8,893,579.09
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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.