Finding the Fourth Proportional to 8,880,637.58, 13,326,270.69 and 3,831,948.08
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Solution
The fourth proportional to 8,880,637.58, 13,326,270.69 and 3,831,948.08 is: 5,750,215.22
Step by Step Solution
- Step 1: Write the proportion equation
8,880,637.58 : 13,326,270.69 = 3,831,948.08 : x - Step 2: Convert to fraction form
8,880,637.58/13,326,270.69 = 3,831,948.08/x - Step 3: Cross multiply
8,880,637.58x = 13,326,270.69 × 3,831,948.08 - Step 4: Simplify right side
8,880,637.58x = 51,065,577,317,474.42 - Step 5: Solve for x
x = 51,065,577,317,474.42/8,880,637.58 - Step 6: Final answer
x = 5,750,215.22
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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.