Finding the Fourth Proportional to 11,249,756.11, 15,524,591.11 and 6,356,562.31
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Solution
The fourth proportional to 11,249,756.11, 15,524,591.11 and 6,356,562.31 is: 8,772,015.12
Step by Step Solution
- Step 1: Write the proportion equation
11,249,756.11 : 15,524,591.11 = 6,356,562.31 : x - Step 2: Convert to fraction form
11,249,756.11/15,524,591.11 = 6,356,562.31/x - Step 3: Cross multiply
11,249,756.11x = 15,524,591.11 × 6,356,562.31 - Step 4: Simplify right side
11,249,756.11x = 98,683,030,727,987.05 - Step 5: Solve for x
x = 98,683,030,727,987.05/11,249,756.11 - Step 6: Final answer
x = 8,772,015.12
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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.