Finding the Fourth Proportional to 19,727,237.94, 29,593,802.06 and 6,079,249.86
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Solution
The fourth proportional to 19,727,237.94, 29,593,802.06 and 6,079,249.86 is: 9,119,782.38
Step by Step Solution
- Step 1: Write the proportion equation
19,727,237.94 : 29,593,802.06 = 6,079,249.86 : x - Step 2: Convert to fraction form
19,727,237.94/29,593,802.06 = 6,079,249.86/x - Step 3: Cross multiply
19,727,237.94x = 29,593,802.06 × 6,079,249.86 - Step 4: Simplify right side
19,727,237.94x = 179,908,117,030,122.72 - Step 5: Solve for x
x = 179,908,117,030,122.72/19,727,237.94 - Step 6: Final answer
x = 9,119,782.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.