Finding the Fourth Proportional to 9,927,133.10, 14,890,711.35 and 3,103,742.10
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Solution
The fourth proportional to 9,927,133.10, 14,890,711.35 and 3,103,742.10 is: 4,655,616.81
Step by Step Solution
- Step 1: Write the proportion equation
9,927,133.10 : 14,890,711.35 = 3,103,742.10 : x - Step 2: Convert to fraction form
9,927,133.10/14,890,711.35 = 3,103,742.10/x - Step 3: Cross multiply
9,927,133.10x = 14,890,711.35 × 3,103,742.10 - Step 4: Simplify right side
9,927,133.10x = 46,216,927,715,942.84 - Step 5: Solve for x
x = 46,216,927,715,942.84/9,927,133.10 - Step 6: Final answer
x = 4,655,616.81
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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.