Finding the Fourth Proportional to 11,463,927.17, 15,820,345.07 and 6,236,965.05
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Solution
The fourth proportional to 11,463,927.17, 15,820,345.07 and 6,236,965.05 is: 8,607,080.08
Step by Step Solution
- Step 1: Write the proportion equation
11,463,927.17 : 15,820,345.07 = 6,236,965.05 : x - Step 2: Convert to fraction form
11,463,927.17/15,820,345.07 = 6,236,965.05/x - Step 3: Cross multiply
11,463,927.17x = 15,820,345.07 × 6,236,965.05 - Step 4: Simplify right side
11,463,927.17x = 98,670,939,249,344.97 - Step 5: Solve for x
x = 98,670,939,249,344.97/11,463,927.17 - Step 6: Final answer
x = 8,607,080.08
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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.