Finding the Fourth Proportional to 6,331,774.74, 9,497,530.62 and 1,539,489.12
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Solution
The fourth proportional to 6,331,774.74, 9,497,530.62 and 1,539,489.12 is: 2,309,201.71
Step by Step Solution
- Step 1: Write the proportion equation
6,331,774.74 : 9,497,530.62 = 1,539,489.12 : x - Step 2: Convert to fraction form
6,331,774.74/9,497,530.62 = 1,539,489.12/x - Step 3: Cross multiply
6,331,774.74x = 9,497,530.62 × 1,539,489.12 - Step 4: Simplify right side
6,331,774.74x = 14,621,345,056,356.85 - Step 5: Solve for x
x = 14,621,345,056,356.85/6,331,774.74 - Step 6: Final answer
x = 2,309,201.71
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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.