Finding the Fourth Proportional to 19,709,639.32, 29,564,527.56 and 6,062,693.08
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Solution
The fourth proportional to 19,709,639.32, 29,564,527.56 and 6,062,693.08 is: 9,094,060.72
Step by Step Solution
- Step 1: Write the proportion equation
19,709,639.32 : 29,564,527.56 = 6,062,693.08 : x - Step 2: Convert to fraction form
19,709,639.32/29,564,527.56 = 6,062,693.08/x - Step 3: Cross multiply
19,709,639.32x = 29,564,527.56 × 6,062,693.08 - Step 4: Simplify right side
19,709,639.32x = 179,240,656,651,481.28 - Step 5: Solve for x
x = 179,240,656,651,481.28/19,709,639.32 - Step 6: Final answer
x = 9,094,060.72
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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.