Finding the Fourth Proportional to 6,355,005.12, 9,529,511.76 and 2,308,639.68
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Solution
The fourth proportional to 6,355,005.12, 9,529,511.76 and 2,308,639.68 is: 3,461,871.17
Step by Step Solution
- Step 1: Write the proportion equation
6,355,005.12 : 9,529,511.76 = 2,308,639.68 : x - Step 2: Convert to fraction form
6,355,005.12/9,529,511.76 = 2,308,639.68/x - Step 3: Cross multiply
6,355,005.12x = 9,529,511.76 × 2,308,639.68 - Step 4: Simplify right side
6,355,005.12x = 22,000,208,980,162.64 - Step 5: Solve for x
x = 22,000,208,980,162.64/6,355,005.12 - Step 6: Final answer
x = 3,461,871.17
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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.