Finding the Fourth Proportional to 10,779,453.47, 16,168,269.36 and 3,492,758.98
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Solution
The fourth proportional to 10,779,453.47, 16,168,269.36 and 3,492,758.98 is: 5,238,843.34
Step by Step Solution
- Step 1: Write the proportion equation
10,779,453.47 : 16,168,269.36 = 3,492,758.98 : x - Step 2: Convert to fraction form
10,779,453.47/16,168,269.36 = 3,492,758.98/x - Step 3: Cross multiply
10,779,453.47x = 16,168,269.36 × 3,492,758.98 - Step 4: Simplify right side
10,779,453.47x = 56,471,868,031,507.04 - Step 5: Solve for x
x = 56,471,868,031,507.04/10,779,453.47 - Step 6: Final answer
x = 5,238,843.34
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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.