Finding the Fourth Proportional to 15,656,029.60, 23,486,382.96 and 5,557,804.96
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Solution
The fourth proportional to 15,656,029.60, 23,486,382.96 and 5,557,804.96 is: 8,337,537.62
Step by Step Solution
- Step 1: Write the proportion equation
15,656,029.60 : 23,486,382.96 = 5,557,804.96 : x - Step 2: Convert to fraction form
15,656,029.60/23,486,382.96 = 5,557,804.96/x - Step 3: Cross multiply
15,656,029.60x = 23,486,382.96 × 5,557,804.96 - Step 4: Simplify right side
15,656,029.60x = 130,532,735,707,547.48 - Step 5: Solve for x
x = 130,532,735,707,547.48/15,656,029.60 - Step 6: Final answer
x = 8,337,537.62
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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.