Finding the Fourth Proportional to 10,842,266.55, 14,962,054.08 and 6,195,756.09
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Solution
The fourth proportional to 10,842,266.55, 14,962,054.08 and 6,195,756.09 is: 8,549,986.97
Step by Step Solution
- Step 1: Write the proportion equation
10,842,266.55 : 14,962,054.08 = 6,195,756.09 : x - Step 2: Convert to fraction form
10,842,266.55/14,962,054.08 = 6,195,756.09/x - Step 3: Cross multiply
10,842,266.55x = 14,962,054.08 × 6,195,756.09 - Step 4: Simplify right side
10,842,266.55x = 92,701,237,685,069.34 - Step 5: Solve for x
x = 92,701,237,685,069.34/10,842,266.55 - Step 6: Final answer
x = 8,549,986.97
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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.