Finding the Fourth Proportional to 9,653,752.80, 14,480,442.90 and 3,896,334.36
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Solution
The fourth proportional to 9,653,752.80, 14,480,442.90 and 3,896,334.36 is: 5,844,426.35
Step by Step Solution
- Step 1: Write the proportion equation
9,653,752.80 : 14,480,442.90 = 3,896,334.36 : x - Step 2: Convert to fraction form
9,653,752.80/14,480,442.90 = 3,896,334.36/x - Step 3: Cross multiply
9,653,752.80x = 14,480,442.90 × 3,896,334.36 - Step 4: Simplify right side
9,653,752.80x = 56,420,647,219,288.05 - Step 5: Solve for x
x = 56,420,647,219,288.05/9,653,752.80 - Step 6: Final answer
x = 5,844,426.35
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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.