Finding the Fourth Proportional to 10,538,283.84, 15,777,533.52 and 6,899,251.92
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Solution
The fourth proportional to 10,538,283.84, 15,777,533.52 and 6,899,251.92 is: 10,329,307.89
Step by Step Solution
- Step 1: Write the proportion equation
10,538,283.84 : 15,777,533.52 = 6,899,251.92 : x - Step 2: Convert to fraction form
10,538,283.84/15,777,533.52 = 6,899,251.92/x - Step 3: Cross multiply
10,538,283.84x = 15,777,533.52 × 6,899,251.92 - Step 4: Simplify right side
10,538,283.84x = 108,853,178,430,724.36 - Step 5: Solve for x
x = 108,853,178,430,724.36/10,538,283.84 - Step 6: Final answer
x = 10,329,307.89
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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.