Finding the Fourth Proportional to 13,148,897.57, 19,723,346.36 and 3,564,276.05
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Solution
The fourth proportional to 13,148,897.57, 19,723,346.36 and 3,564,276.05 is: 5,346,414.07
Step by Step Solution
- Step 1: Write the proportion equation
13,148,897.57 : 19,723,346.36 = 3,564,276.05 : x - Step 2: Convert to fraction form
13,148,897.57/19,723,346.36 = 3,564,276.05/x - Step 3: Cross multiply
13,148,897.57x = 19,723,346.36 × 3,564,276.05 - Step 4: Simplify right side
13,148,897.57x = 70,299,450,940,364.56 - Step 5: Solve for x
x = 70,299,450,940,364.56/13,148,897.57 - Step 6: Final answer
x = 5,346,414.07
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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.