Finding the Fourth Proportional to 12,292,574.12, 16,963,307.69 and 6,785,830.79
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Solution
The fourth proportional to 12,292,574.12, 16,963,307.69 and 6,785,830.79 is: 9,364,201.05
Step by Step Solution
- Step 1: Write the proportion equation
12,292,574.12 : 16,963,307.69 = 6,785,830.79 : x - Step 2: Convert to fraction form
12,292,574.12/16,963,307.69 = 6,785,830.79/x - Step 3: Cross multiply
12,292,574.12x = 16,963,307.69 × 6,785,830.79 - Step 4: Simplify right side
12,292,574.12x = 115,110,135,504,300.08 - Step 5: Solve for x
x = 115,110,135,504,300.08/12,292,574.12 - Step 6: Final answer
x = 9,364,201.05
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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.