Finding the Fourth Proportional to 6,345,496.36, 8,756,890.66 and 3,444,887.88
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Solution
The fourth proportional to 6,345,496.36, 8,756,890.66 and 3,444,887.88 is: 4,754,002.65
Step by Step Solution
- Step 1: Write the proportion equation
6,345,496.36 : 8,756,890.66 = 3,444,887.88 : x - Step 2: Convert to fraction form
6,345,496.36/8,756,890.66 = 3,444,887.88/x - Step 3: Cross multiply
6,345,496.36x = 8,756,890.66 × 3,444,887.88 - Step 4: Simplify right side
6,345,496.36x = 30,166,506,505,425.31 - Step 5: Solve for x
x = 30,166,506,505,425.31/6,345,496.36 - Step 6: Final answer
x = 4,754,002.65
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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.