Finding the Fourth Proportional to 10,153,267.36, 14,011,378.24 and 5,802,303.84
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Solution
The fourth proportional to 10,153,267.36, 14,011,378.24 and 5,802,303.84 is: 8,007,104.60
Step by Step Solution
- Step 1: Write the proportion equation
10,153,267.36 : 14,011,378.24 = 5,802,303.84 : x - Step 2: Convert to fraction form
10,153,267.36/14,011,378.24 = 5,802,303.84/x - Step 3: Cross multiply
10,153,267.36x = 14,011,378.24 × 5,802,303.84 - Step 4: Simplify right side
10,153,267.36x = 81,298,273,765,644.44 - Step 5: Solve for x
x = 81,298,273,765,644.44/10,153,267.36 - Step 6: Final answer
x = 8,007,104.60
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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.