Finding the Fourth Proportional to 10,084,320.80, 15,127,863.60 and 3,352,032.80
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Solution
The fourth proportional to 10,084,320.80, 15,127,863.60 and 3,352,032.80 is: 5,028,508.71
Step by Step Solution
- Step 1: Write the proportion equation
10,084,320.80 : 15,127,863.60 = 3,352,032.80 : x - Step 2: Convert to fraction form
10,084,320.80/15,127,863.60 = 3,352,032.80/x - Step 3: Cross multiply
10,084,320.80x = 15,127,863.60 × 3,352,032.80 - Step 4: Simplify right side
10,084,320.80x = 50,709,094,981,126.08 - Step 5: Solve for x
x = 50,709,094,981,126.08/10,084,320.80 - Step 6: Final answer
x = 5,028,508.71
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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.