Finding the Fourth Proportional to 9,880,740.14, 13,636,853.46 and 5,693,610.42
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Solution
The fourth proportional to 9,880,740.14, 13,636,853.46 and 5,693,610.42 is: 7,858,007.59
Step by Step Solution
- Step 1: Write the proportion equation
9,880,740.14 : 13,636,853.46 = 5,693,610.42 : x - Step 2: Convert to fraction form
9,880,740.14/13,636,853.46 = 5,693,610.42/x - Step 3: Cross multiply
9,880,740.14x = 13,636,853.46 × 5,693,610.42 - Step 4: Simplify right side
9,880,740.14x = 77,642,930,955,869.06 - Step 5: Solve for x
x = 77,642,930,955,869.06/9,880,740.14 - Step 6: Final answer
x = 7,858,007.59
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1.5x scale
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.