Finding the Fourth Proportional to 6,894,348.17, 10,322,079.47 and 3,648,533.99
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Solution
The fourth proportional to 6,894,348.17, 10,322,079.47 and 3,648,533.99 is: 5,462,511.73
Step by Step Solution
- Step 1: Write the proportion equation
6,894,348.17 : 10,322,079.47 = 3,648,533.99 : x - Step 2: Convert to fraction form
6,894,348.17/10,322,079.47 = 3,648,533.99/x - Step 3: Cross multiply
6,894,348.17x = 10,322,079.47 × 3,648,533.99 - Step 4: Simplify right side
6,894,348.17x = 37,660,457,775,533.52 - Step 5: Solve for x
x = 37,660,457,775,533.52/6,894,348.17 - Step 6: Final answer
x = 5,462,511.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.