Finding the Fourth Proportional to 16,185,264.74, 22,335,404.68 and 8,842,940.22
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Solution
The fourth proportional to 16,185,264.74, 22,335,404.68 and 8,842,940.22 is: 12,203,115.09
Step by Step Solution
- Step 1: Write the proportion equation
16,185,264.74 : 22,335,404.68 = 8,842,940.22 : x - Step 2: Convert to fraction form
16,185,264.74/22,335,404.68 = 8,842,940.22/x - Step 3: Cross multiply
16,185,264.74x = 22,335,404.68 × 8,842,940.22 - Step 4: Simplify right side
16,185,264.74x = 197,510,648,374,748.25 - Step 5: Solve for x
x = 197,510,648,374,748.25/16,185,264.74 - Step 6: Final answer
x = 12,203,115.09
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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.