Finding the Fourth Proportional to 14,751,517.80, 22,127,276.70 and 4,516,357.80
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Solution
The fourth proportional to 14,751,517.80, 22,127,276.70 and 4,516,357.80 is: 6,774,536.70
Step by Step Solution
- Step 1: Write the proportion equation
14,751,517.80 : 22,127,276.70 = 4,516,357.80 : x - Step 2: Convert to fraction form
14,751,517.80/22,127,276.70 = 4,516,357.80/x - Step 3: Cross multiply
14,751,517.80x = 22,127,276.70 × 4,516,357.80 - Step 4: Simplify right side
14,751,517.80x = 99,934,698,716,803.25 - Step 5: Solve for x
x = 99,934,698,716,803.25/14,751,517.80 - Step 6: Final answer
x = 6,774,536.70
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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.