Finding the Fourth Proportional to 14,258,468.24, 19,676,691.40 and 7,732,095.97
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Solution
The fourth proportional to 14,258,468.24, 19,676,691.40 and 7,732,095.97 is: 10,670,295.27
Step by Step Solution
- Step 1: Write the proportion equation
14,258,468.24 : 19,676,691.40 = 7,732,095.97 : x - Step 2: Convert to fraction form
14,258,468.24/19,676,691.40 = 7,732,095.97/x - Step 3: Cross multiply
14,258,468.24x = 19,676,691.40 × 7,732,095.97 - Step 4: Simplify right side
14,258,468.24x = 152,142,066,311,134.66 - Step 5: Solve for x
x = 152,142,066,311,134.66/14,258,468.24 - Step 6: Final answer
x = 10,670,295.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.