Finding the Fourth Proportional to 10,362,845.16, 15,544,449.18 and 3,973,461.48
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Solution
The fourth proportional to 10,362,845.16, 15,544,449.18 and 3,973,461.48 is: 5,960,261.79
Step by Step Solution
- Step 1: Write the proportion equation
10,362,845.16 : 15,544,449.18 = 3,973,461.48 : x - Step 2: Convert to fraction form
10,362,845.16/15,544,449.18 = 3,973,461.48/x - Step 3: Cross multiply
10,362,845.16x = 15,544,449.18 × 3,973,461.48 - Step 4: Simplify right side
10,362,845.16x = 61,765,270,044,547.59 - Step 5: Solve for x
x = 61,765,270,044,547.59/10,362,845.16 - Step 6: Final answer
x = 5,960,261.79
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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.