Finding the Fourth Proportional to 10,286,058.24, 15,430,124.16 and 2,713,547.52
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Solution
The fourth proportional to 10,286,058.24, 15,430,124.16 and 2,713,547.52 is: 4,070,594.80
Step by Step Solution
- Step 1: Write the proportion equation
10,286,058.24 : 15,430,124.16 = 2,713,547.52 : x - Step 2: Convert to fraction form
10,286,058.24/15,430,124.16 = 2,713,547.52/x - Step 3: Cross multiply
10,286,058.24x = 15,430,124.16 × 2,713,547.52 - Step 4: Simplify right side
10,286,058.24x = 41,870,375,147,660.09 - Step 5: Solve for x
x = 41,870,375,147,660.09/10,286,058.24 - Step 6: Final answer
x = 4,070,594.80
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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.