Finding the Fourth Proportional to 6,357,102.70, 9,535,653.94 and 1,869,378.70
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Solution
The fourth proportional to 6,357,102.70, 9,535,653.94 and 1,869,378.70 is: 2,804,068.02
Step by Step Solution
- Step 1: Write the proportion equation
6,357,102.70 : 9,535,653.94 = 1,869,378.70 : x - Step 2: Convert to fraction form
6,357,102.70/9,535,653.94 = 1,869,378.70/x - Step 3: Cross multiply
6,357,102.70x = 9,535,653.94 × 1,869,378.70 - Step 4: Simplify right side
6,357,102.70x = 17,825,748,366,007.08 - Step 5: Solve for x
x = 17,825,748,366,007.08/6,357,102.70 - Step 6: Final answer
x = 2,804,068.02
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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.