Finding the Fourth Proportional to 6,649,560.24, 9,176,555.66 and 3,709,356.41
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Solution
The fourth proportional to 6,649,560.24, 9,176,555.66 and 3,709,356.41 is: 5,119,002.52
Step by Step Solution
- Step 1: Write the proportion equation
6,649,560.24 : 9,176,555.66 = 3,709,356.41 : x - Step 2: Convert to fraction form
6,649,560.24/9,176,555.66 = 3,709,356.41/x - Step 3: Cross multiply
6,649,560.24x = 9,176,555.66 × 3,709,356.41 - Step 4: Simplify right side
6,649,560.24x = 34,039,115,612,267.62 - Step 5: Solve for x
x = 34,039,115,612,267.62/6,649,560.24 - Step 6: Final answer
x = 5,119,002.52
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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.