Finding the Fourth Proportional to 16,185,259.87, 22,335,397.95 and 8,842,935.35
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Solution
The fourth proportional to 16,185,259.87, 22,335,397.95 and 8,842,935.35 is: 12,203,108.37
Step by Step Solution
- Step 1: Write the proportion equation
16,185,259.87 : 22,335,397.95 = 8,842,935.35 : x - Step 2: Convert to fraction form
16,185,259.87/22,335,397.95 = 8,842,935.35/x - Step 3: Cross multiply
16,185,259.87x = 22,335,397.95 × 8,842,935.35 - Step 4: Simplify right side
16,185,259.87x = 197,510,480,144,211 - Step 5: Solve for x
x = 197,510,480,144,211/16,185,259.87 - Step 6: Final answer
x = 12,203,108.37
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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.