Finding the Fourth Proportional to 8,248,352.28, 12,367,558.26 and 3,698,577.48
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Solution
The fourth proportional to 8,248,352.28, 12,367,558.26 and 3,698,577.48 is: 5,545,637.59
Step by Step Solution
- Step 1: Write the proportion equation
8,248,352.28 : 12,367,558.26 = 3,698,577.48 : x - Step 2: Convert to fraction form
8,248,352.28/12,367,558.26 = 3,698,577.48/x - Step 3: Cross multiply
8,248,352.28x = 12,367,558.26 × 3,698,577.48 - Step 4: Simplify right side
8,248,352.28x = 45,742,372,463,023.98 - Step 5: Solve for x
x = 45,742,372,463,023.98/8,248,352.28 - Step 6: Final answer
x = 5,545,637.59
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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.