Finding the Fourth Proportional to 10,104,543.28, 15,156,596 and 2,817,808.58
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Solution
The fourth proportional to 10,104,543.28, 15,156,596 and 2,817,808.58 is: 4,226,651.82
Step by Step Solution
- Step 1: Write the proportion equation
10,104,543.28 : 15,156,596 = 2,817,808.58 : x - Step 2: Convert to fraction form
10,104,543.28/15,156,596 = 2,817,808.58/x - Step 3: Cross multiply
10,104,543.28x = 15,156,596 × 2,817,808.58 - Step 4: Simplify right side
10,104,543.28x = 42,708,386,252,393.68 - Step 5: Solve for x
x = 42,708,386,252,393.68/10,104,543.28 - Step 6: Final answer
x = 4,226,651.82
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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.