Finding the Fourth Proportional to 9,210,313.76, 13,807,107.12 and 3,223,415.84
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Solution
The fourth proportional to 9,210,313.76, 13,807,107.12 and 3,223,415.84 is: 4,832,196.70
Step by Step Solution
- Step 1: Write the proportion equation
9,210,313.76 : 13,807,107.12 = 3,223,415.84 : x - Step 2: Convert to fraction form
9,210,313.76/13,807,107.12 = 3,223,415.84/x - Step 3: Cross multiply
9,210,313.76x = 13,807,107.12 × 3,223,415.84 - Step 4: Simplify right side
9,210,313.76x = 44,506,047,795,184.77 - Step 5: Solve for x
x = 44,506,047,795,184.77/9,210,313.76 - Step 6: Final answer
x = 4,832,196.70
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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.