Finding the Fourth Proportional to 6,417,195.04, 9,625,809.12 and 1,624,885.12
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Solution
The fourth proportional to 6,417,195.04, 9,625,809.12 and 1,624,885.12 is: 2,437,331.87
Step by Step Solution
- Step 1: Write the proportion equation
6,417,195.04 : 9,625,809.12 = 1,624,885.12 : x - Step 2: Convert to fraction form
6,417,195.04/9,625,809.12 = 1,624,885.12/x - Step 3: Cross multiply
6,417,195.04x = 9,625,809.12 × 1,624,885.12 - Step 4: Simplify right side
6,417,195.04x = 15,640,834,007,048.29 - Step 5: Solve for x
x = 15,640,834,007,048.29/6,417,195.04 - Step 6: Final answer
x = 2,437,331.87
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1.5x scale
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.