Finding the Fourth Proportional to 6,459,368.11, 9,688,730.05 and 2,415,558.61
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Solution
The fourth proportional to 6,459,368.11, 9,688,730.05 and 2,415,558.61 is: 3,623,217.46
Step by Step Solution
- Step 1: Write the proportion equation
6,459,368.11 : 9,688,730.05 = 2,415,558.61 : x - Step 2: Convert to fraction form
6,459,368.11/9,688,730.05 = 2,415,558.61/x - Step 3: Cross multiply
6,459,368.11x = 9,688,730.05 × 2,415,558.61 - Step 4: Simplify right side
6,459,368.11x = 23,403,695,292,243.23 - Step 5: Solve for x
x = 23,403,695,292,243.23/6,459,368.11 - Step 6: Final answer
x = 3,623,217.46
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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.