Finding the Fourth Proportional to 6,831,587, 10,249,175.15 and 2,455,168.09
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Solution
The fourth proportional to 6,831,587, 10,249,175.15 and 2,455,168.09 is: 3,683,397.10
Step by Step Solution
- Step 1: Write the proportion equation
6,831,587 : 10,249,175.15 = 2,455,168.09 : x - Step 2: Convert to fraction form
6,831,587/10,249,175.15 = 2,455,168.09/x - Step 3: Cross multiply
6,831,587x = 10,249,175.15 × 2,455,168.09 - Step 4: Simplify right side
6,831,587x = 25,163,447,777,100.96 - Step 5: Solve for x
x = 25,163,447,777,100.96/6,831,587 - Step 6: Final answer
x = 3,683,397.10
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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.