Finding the Fourth Proportional to 11,178,390.67, 16,767,565.09 and 3,502,623.13
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Solution
The fourth proportional to 11,178,390.67, 16,767,565.09 and 3,502,623.13 is: 5,253,928.14
Step by Step Solution
- Step 1: Write the proportion equation
11,178,390.67 : 16,767,565.09 = 3,502,623.13 : x - Step 2: Convert to fraction form
11,178,390.67/16,767,565.09 = 3,502,623.13/x - Step 3: Cross multiply
11,178,390.67x = 16,767,565.09 × 3,502,623.13 - Step 4: Simplify right side
11,178,390.67x = 58,730,461,267,339.06 - Step 5: Solve for x
x = 58,730,461,267,339.06/11,178,390.67 - Step 6: Final answer
x = 5,253,928.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.