Finding the Fourth Proportional to 9,249,459.09, 13,878,972.54 and 6,711,597.67
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Solution
The fourth proportional to 9,249,459.09, 13,878,972.54 and 6,711,597.67 is: 10,070,867.80
Step by Step Solution
- Step 1: Write the proportion equation
9,249,459.09 : 13,878,972.54 = 6,711,597.67 : x - Step 2: Convert to fraction form
9,249,459.09/13,878,972.54 = 6,711,597.67/x - Step 3: Cross multiply
9,249,459.09x = 13,878,972.54 × 6,711,597.67 - Step 4: Simplify right side
9,249,459.09x = 93,150,079,726,760.55 - Step 5: Solve for x
x = 93,150,079,726,760.55/9,249,459.09 - Step 6: Final answer
x = 10,070,867.80
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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.