Finding the Fourth Proportional to 6,400,261.99, 9,605,437.06 and 2,808,508.15
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Solution
The fourth proportional to 6,400,261.99, 9,605,437.06 and 2,808,508.15 is: 4,214,975.62
Step by Step Solution
- Step 1: Write the proportion equation
6,400,261.99 : 9,605,437.06 = 2,808,508.15 : x - Step 2: Convert to fraction form
6,400,261.99/9,605,437.06 = 2,808,508.15/x - Step 3: Cross multiply
6,400,261.99x = 9,605,437.06 × 2,808,508.15 - Step 4: Simplify right side
6,400,261.99x = 26,976,948,267,322.04 - Step 5: Solve for x
x = 26,976,948,267,322.04/6,400,261.99 - Step 6: Final answer
x = 4,214,975.62
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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.