Finding the Fourth Proportional to 12,337,646.66, 17,026,484.55 and 6,831,021.63
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Solution
The fourth proportional to 12,337,646.66, 17,026,484.55 and 6,831,021.63 is: 9,427,104.50
Step by Step Solution
- Step 1: Write the proportion equation
12,337,646.66 : 17,026,484.55 = 6,831,021.63 : x - Step 2: Convert to fraction form
12,337,646.66/17,026,484.55 = 6,831,021.63/x - Step 3: Cross multiply
12,337,646.66x = 17,026,484.55 × 6,831,021.63 - Step 4: Simplify right side
12,337,646.66x = 116,308,284,282,143.81 - Step 5: Solve for x
x = 116,308,284,282,143.81/12,337,646.66 - Step 6: Final answer
x = 9,427,104.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.