Finding the Fourth Proportional to 10,195,798.93, 15,288,439.28 and 3,006,398.63
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Solution
The fourth proportional to 10,195,798.93, 15,288,439.28 and 3,006,398.63 is: 4,508,047.21
Step by Step Solution
- Step 1: Write the proportion equation
10,195,798.93 : 15,288,439.28 = 3,006,398.63 : x - Step 2: Convert to fraction form
10,195,798.93/15,288,439.28 = 3,006,398.63/x - Step 3: Cross multiply
10,195,798.93x = 15,288,439.28 × 3,006,398.63 - Step 4: Simplify right side
10,195,798.93x = 45,963,142,906,230.18 - Step 5: Solve for x
x = 45,963,142,906,230.18/10,195,798.93 - Step 6: Final answer
x = 4,508,047.21
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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.