Finding the Fourth Proportional to 10,909,173, 15,054,653.94 and 6,263,257.62
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Solution
The fourth proportional to 10,909,173, 15,054,653.94 and 6,263,257.62 is: 8,643,292.76
Step by Step Solution
- Step 1: Write the proportion equation
10,909,173 : 15,054,653.94 = 6,263,257.62 : x - Step 2: Convert to fraction form
10,909,173/15,054,653.94 = 6,263,257.62/x - Step 3: Cross multiply
10,909,173x = 15,054,653.94 × 6,263,257.62 - Step 4: Simplify right side
10,909,173x = 94,291,176,006,168.02 - Step 5: Solve for x
x = 94,291,176,006,168.02/10,909,173 - Step 6: Final answer
x = 8,643,292.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.