Finding the Fourth Proportional to 12,092,903.01, 16,688,206.17 and 6,660,395.01
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Solution
The fourth proportional to 12,092,903.01, 16,688,206.17 and 6,660,395.01 is: 9,191,345.12
Step by Step Solution
- Step 1: Write the proportion equation
12,092,903.01 : 16,688,206.17 = 6,660,395.01 : x - Step 2: Convert to fraction form
12,092,903.01/16,688,206.17 = 6,660,395.01/x - Step 3: Cross multiply
12,092,903.01x = 16,688,206.17 × 6,660,395.01 - Step 4: Simplify right side
12,092,903.01x = 111,150,045,100,519.20 - Step 5: Solve for x
x = 111,150,045,100,519.20/12,092,903.01 - Step 6: Final answer
x = 9,191,345.12
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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.