Finding the Fourth Proportional to 10,506,000.24, 14,498,290.44 and 5,677,104.24
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Solution
The fourth proportional to 10,506,000.24, 14,498,290.44 and 5,677,104.24 is: 7,834,409.31
Step by Step Solution
- Step 1: Write the proportion equation
10,506,000.24 : 14,498,290.44 = 5,677,104.24 : x - Step 2: Convert to fraction form
10,506,000.24/14,498,290.44 = 5,677,104.24/x - Step 3: Cross multiply
10,506,000.24x = 14,498,290.44 × 5,677,104.24 - Step 4: Simplify right side
10,506,000.24x = 82,308,306,129,675.47 - Step 5: Solve for x
x = 82,308,306,129,675.47/10,506,000.24 - Step 6: Final answer
x = 7,834,409.31
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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.