Finding the Fourth Proportional to 10,565,248.67, 14,580,403.59 and 5,919,229.61
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Solution
The fourth proportional to 10,565,248.67, 14,580,403.59 and 5,919,229.61 is: 8,168,738.79
Step by Step Solution
- Step 1: Write the proportion equation
10,565,248.67 : 14,580,403.59 = 5,919,229.61 : x - Step 2: Convert to fraction form
10,565,248.67/14,580,403.59 = 5,919,229.61/x - Step 3: Cross multiply
10,565,248.67x = 14,580,403.59 × 5,919,229.61 - Step 4: Simplify right side
10,565,248.67x = 86,304,756,655,678.30 - Step 5: Solve for x
x = 86,304,756,655,678.30/10,565,248.67 - Step 6: Final answer
x = 8,168,738.79
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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.