Finding the Fourth Proportional to 19,615,743.60, 29,426,186.34 and 6,480,797.79
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Solution
The fourth proportional to 19,615,743.60, 29,426,186.34 and 6,480,797.79 is: 9,722,046.09
Step by Step Solution
- Step 1: Write the proportion equation
19,615,743.60 : 29,426,186.34 = 6,480,797.79 : x - Step 2: Convert to fraction form
19,615,743.60/29,426,186.34 = 6,480,797.79/x - Step 3: Cross multiply
19,615,743.60x = 29,426,186.34 × 6,480,797.79 - Step 4: Simplify right side
19,615,743.60x = 190,705,163,400,400.19 - Step 5: Solve for x
x = 190,705,163,400,400.19/19,615,743.60 - Step 6: Final answer
x = 9,722,046.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.