Finding the Fourth Proportional to 7,798,616.86, 11,703,671.52 and 3,699,952.96
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Solution
The fourth proportional to 7,798,616.86, 11,703,671.52 and 3,699,952.96 is: 5,552,655.66
Step by Step Solution
- Step 1: Write the proportion equation
7,798,616.86 : 11,703,671.52 = 3,699,952.96 : x - Step 2: Convert to fraction form
7,798,616.86/11,703,671.52 = 3,699,952.96/x - Step 3: Cross multiply
7,798,616.86x = 11,703,671.52 × 3,699,952.96 - Step 4: Simplify right side
7,798,616.86x = 43,303,034,083,291.70 - Step 5: Solve for x
x = 43,303,034,083,291.70/7,798,616.86 - Step 6: Final answer
x = 5,552,655.66
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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.