Finding the Fourth Proportional to 9,838,691.16, 14,744,164.24 and 4,645,760.08
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Solution
The fourth proportional to 9,838,691.16, 14,744,164.24 and 4,645,760.08 is: 6,962,089.62
Step by Step Solution
- Step 1: Write the proportion equation
9,838,691.16 : 14,744,164.24 = 4,645,760.08 : x - Step 2: Convert to fraction form
9,838,691.16/14,744,164.24 = 4,645,760.08/x - Step 3: Cross multiply
9,838,691.16x = 14,744,164.24 × 4,645,760.08 - Step 4: Simplify right side
9,838,691.16x = 68,497,849,639,155.54 - Step 5: Solve for x
x = 68,497,849,639,155.54/9,838,691.16 - Step 6: Final answer
x = 6,962,089.62
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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.