Finding the Fourth Proportional to 6,213,032.96, 9,315,216.47 and 2,752,890.70
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Solution
The fourth proportional to 6,213,032.96, 9,315,216.47 and 2,752,890.70 is: 4,127,416.18
Step by Step Solution
- Step 1: Write the proportion equation
6,213,032.96 : 9,315,216.47 = 2,752,890.70 : x - Step 2: Convert to fraction form
6,213,032.96/9,315,216.47 = 2,752,890.70/x - Step 3: Cross multiply
6,213,032.96x = 9,315,216.47 × 2,752,890.70 - Step 4: Simplify right side
6,213,032.96x = 25,643,772,774,985.38 - Step 5: Solve for x
x = 25,643,772,774,985.38/6,213,032.96 - Step 6: Final answer
x = 4,127,416.18
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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.