Finding the Fourth Proportional to 7,635,036.24, 10,536,551.28 and 4,197,363.84
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Solution
The fourth proportional to 7,635,036.24, 10,536,551.28 and 4,197,363.84 is: 5,792,472.75
Step by Step Solution
- Step 1: Write the proportion equation
7,635,036.24 : 10,536,551.28 = 4,197,363.84 : x - Step 2: Convert to fraction form
7,635,036.24/10,536,551.28 = 4,197,363.84/x - Step 3: Cross multiply
7,635,036.24x = 10,536,551.28 × 4,197,363.84 - Step 4: Simplify right side
7,635,036.24x = 44,225,739,340,977.71 - Step 5: Solve for x
x = 44,225,739,340,977.71/7,635,036.24 - Step 6: Final answer
x = 5,792,472.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.