Finding the Fourth Proportional to 7,309,619.08, 10,087,354.09 and 4,046,488.26
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Solution
The fourth proportional to 7,309,619.08, 10,087,354.09 and 4,046,488.26 is: 5,584,197.95
Step by Step Solution
- Step 1: Write the proportion equation
7,309,619.08 : 10,087,354.09 = 4,046,488.26 : x - Step 2: Convert to fraction form
7,309,619.08/10,087,354.09 = 4,046,488.26/x - Step 3: Cross multiply
7,309,619.08x = 10,087,354.09 × 4,046,488.26 - Step 4: Simplify right side
7,309,619.08x = 40,818,359,900,858.38 - Step 5: Solve for x
x = 40,818,359,900,858.38/7,309,619.08 - Step 6: Final answer
x = 5,584,197.95
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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.