Finding the Fourth Proportional to 6,111,797.68, 8,434,347.94 and 3,358,485.82
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Solution
The fourth proportional to 6,111,797.68, 8,434,347.94 and 3,358,485.82 is: 4,634,747.32
Step by Step Solution
- Step 1: Write the proportion equation
6,111,797.68 : 8,434,347.94 = 3,358,485.82 : x - Step 2: Convert to fraction form
6,111,797.68/8,434,347.94 = 3,358,485.82/x - Step 3: Cross multiply
6,111,797.68x = 8,434,347.94 × 3,358,485.82 - Step 4: Simplify right side
6,111,797.68x = 28,326,637,953,739.32 - Step 5: Solve for x
x = 28,326,637,953,739.32/6,111,797.68 - Step 6: Final answer
x = 4,634,747.32
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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.