Finding the Fourth Proportional to 6,113,235.98, 8,436,352.92 and 3,360,177.92
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Solution
The fourth proportional to 6,113,235.98, 8,436,352.92 and 3,360,177.92 is: 4,637,093.50
Step by Step Solution
- Step 1: Write the proportion equation
6,113,235.98 : 8,436,352.92 = 3,360,177.92 : x - Step 2: Convert to fraction form
6,113,235.98/8,436,352.92 = 3,360,177.92/x - Step 3: Cross multiply
6,113,235.98x = 8,436,352.92 × 3,360,177.92 - Step 4: Simplify right side
6,113,235.98x = 28,347,646,807,111.53 - Step 5: Solve for x
x = 28,347,646,807,111.53/6,113,235.98 - Step 6: Final answer
x = 4,637,093.50
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1.5x scale
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.