Finding the Fourth Proportional to 8,885,382.55, 13,332,991.88 and 4,336,468.99
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Solution
The fourth proportional to 8,885,382.55, 13,332,991.88 and 4,336,468.99 is: 6,507,103.72
Step by Step Solution
- Step 1: Write the proportion equation
8,885,382.55 : 13,332,991.88 = 4,336,468.99 : x - Step 2: Convert to fraction form
8,885,382.55/13,332,991.88 = 4,336,468.99/x - Step 3: Cross multiply
8,885,382.55x = 13,332,991.88 × 4,336,468.99 - Step 4: Simplify right side
8,885,382.55x = 57,818,105,831,541.80 - Step 5: Solve for x
x = 57,818,105,831,541.80/8,885,382.55 - Step 6: Final answer
x = 6,507,103.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.