Finding the Fourth Proportional to 6,913,259.94, 10,370,388.14 and 2,653,428.17
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Solution
The fourth proportional to 6,913,259.94, 10,370,388.14 and 2,653,428.17 is: 3,980,333.48
Step by Step Solution
- Step 1: Write the proportion equation
6,913,259.94 : 10,370,388.14 = 2,653,428.17 : x - Step 2: Convert to fraction form
6,913,259.94/10,370,388.14 = 2,653,428.17/x - Step 3: Cross multiply
6,913,259.94x = 10,370,388.14 × 2,653,428.17 - Step 4: Simplify right side
6,913,259.94x = 27,517,080,024,509.91 - Step 5: Solve for x
x = 27,517,080,024,509.91/6,913,259.94 - Step 6: Final answer
x = 3,980,333.48
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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.