Finding the Fourth Proportional to 14,713,720.66, 22,070,323.41 and 6,620,968.54
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Solution
The fourth proportional to 14,713,720.66, 22,070,323.41 and 6,620,968.54 is: 9,931,336.90
Step by Step Solution
- Step 1: Write the proportion equation
14,713,720.66 : 22,070,323.41 = 6,620,968.54 : x - Step 2: Convert to fraction form
14,713,720.66/22,070,323.41 = 6,620,968.54/x - Step 3: Cross multiply
14,713,720.66x = 22,070,323.41 × 6,620,968.54 - Step 4: Simplify right side
14,713,720.66x = 146,126,916,965,235.53 - Step 5: Solve for x
x = 146,126,916,965,235.53/14,713,720.66 - Step 6: Final answer
x = 9,931,336.90
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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.