Finding the Fourth Proportional to 9,832,390.20, 14,753,873.04 and 9,474,506.28
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Solution
The fourth proportional to 9,832,390.20, 14,753,873.04 and 9,474,506.28 is: 14,216,854.69
Step by Step Solution
- Step 1: Write the proportion equation
9,832,390.20 : 14,753,873.04 = 9,474,506.28 : x - Step 2: Convert to fraction form
9,832,390.20/14,753,873.04 = 9,474,506.28/x - Step 3: Cross multiply
9,832,390.20x = 14,753,873.04 × 9,474,506.28 - Step 4: Simplify right side
9,832,390.20x = 139,785,662,771,802.67 - Step 5: Solve for x
x = 139,785,662,771,802.67/9,832,390.20 - Step 6: Final answer
x = 14,216,854.69
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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.