Finding the Fourth Proportional to 10,526,922.40, 14,521,089.24 and 6,337,691.08
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Solution
The fourth proportional to 10,526,922.40, 14,521,089.24 and 6,337,691.08 is: 8,742,363.08
Step by Step Solution
- Step 1: Write the proportion equation
10,526,922.40 : 14,521,089.24 = 6,337,691.08 : x - Step 2: Convert to fraction form
10,526,922.40/14,521,089.24 = 6,337,691.08/x - Step 3: Cross multiply
10,526,922.40x = 14,521,089.24 × 6,337,691.08 - Step 4: Simplify right side
10,526,922.40x = 92,030,177,748,231.98 - Step 5: Solve for x
x = 92,030,177,748,231.98/10,526,922.40 - Step 6: Final answer
x = 8,742,363.08
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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.