Finding the Fourth Proportional to 11,286,541.17, 16,925,479.47 and 4,805,507.48
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Solution
The fourth proportional to 11,286,541.17, 16,925,479.47 and 4,805,507.48 is: 7,206,416.64
Step by Step Solution
- Step 1: Write the proportion equation
11,286,541.17 : 16,925,479.47 = 4,805,507.48 : x - Step 2: Convert to fraction form
11,286,541.17/16,925,479.47 = 4,805,507.48/x - Step 3: Cross multiply
11,286,541.17x = 16,925,479.47 × 4,805,507.48 - Step 4: Simplify right side
11,286,541.17x = 81,335,518,111,044.03 - Step 5: Solve for x
x = 81,335,518,111,044.03/11,286,541.17 - Step 6: Final answer
x = 7,206,416.64
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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.