Finding the Fourth Proportional to 10,946,266.34, 15,103,341.45 and 6,535,133.48
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Solution
The fourth proportional to 10,946,266.34, 15,103,341.45 and 6,535,133.48 is: 9,016,988.01
Step by Step Solution
- Step 1: Write the proportion equation
10,946,266.34 : 15,103,341.45 = 6,535,133.48 : x - Step 2: Convert to fraction form
10,946,266.34/15,103,341.45 = 6,535,133.48/x - Step 3: Cross multiply
10,946,266.34x = 15,103,341.45 × 6,535,133.48 - Step 4: Simplify right side
10,946,266.34x = 98,702,352,369,766.75 - Step 5: Solve for x
x = 98,702,352,369,766.75/10,946,266.34 - Step 6: Final answer
x = 9,016,988.01
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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.