Finding the Fourth Proportional to 16,450,461.99, 22,702,346.60 and 9,108,295.07
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Solution
The fourth proportional to 16,450,461.99, 22,702,346.60 and 9,108,295.07 is: 12,569,839.78
Step by Step Solution
- Step 1: Write the proportion equation
16,450,461.99 : 22,702,346.60 = 9,108,295.07 : x - Step 2: Convert to fraction form
16,450,461.99/22,702,346.60 = 9,108,295.07/x - Step 3: Cross multiply
16,450,461.99x = 22,702,346.60 × 9,108,295.07 - Step 4: Simplify right side
16,450,461.99x = 206,779,671,455,158.03 - Step 5: Solve for x
x = 206,779,671,455,158.03/16,450,461.99 - Step 6: Final answer
x = 12,569,839.78
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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.