Finding the Fourth Proportional to 16,272,202.10, 22,454,154.61 and 9,655,650.21
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Solution
The fourth proportional to 16,272,202.10, 22,454,154.61 and 9,655,650.21 is: 13,323,916.54
Step by Step Solution
- Step 1: Write the proportion equation
16,272,202.10 : 22,454,154.61 = 9,655,650.21 : x - Step 2: Convert to fraction form
16,272,202.10/22,454,154.61 = 9,655,650.21/x - Step 3: Cross multiply
16,272,202.10x = 22,454,154.61 × 9,655,650.21 - Step 4: Simplify right side
16,272,202.10x = 216,809,462,675,418.97 - Step 5: Solve for x
x = 216,809,462,675,418.97/16,272,202.10 - Step 6: Final answer
x = 13,323,916.54
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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.