Finding the Fourth Proportional to 6,357,265.14, 8,772,964.90 and 3,456,656.61
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Solution
The fourth proportional to 6,357,265.14, 8,772,964.90 and 3,456,656.61 is: 4,770,152.96
Step by Step Solution
- Step 1: Write the proportion equation
6,357,265.14 : 8,772,964.90 = 3,456,656.61 : x - Step 2: Convert to fraction form
6,357,265.14/8,772,964.90 = 3,456,656.61/x - Step 3: Cross multiply
6,357,265.14x = 8,772,964.90 × 3,456,656.61 - Step 4: Simplify right side
6,357,265.14x = 30,325,127,110,882.99 - Step 5: Solve for x
x = 30,325,127,110,882.99/6,357,265.14 - Step 6: Final answer
x = 4,770,152.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.