Finding the Fourth Proportional to 7,518,946.92, 11,268,768.42 and 3,417,272.16
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Solution
The fourth proportional to 7,518,946.92, 11,268,768.42 and 3,417,272.16 is: 5,121,521.54
Step by Step Solution
- Step 1: Write the proportion equation
7,518,946.92 : 11,268,768.42 = 3,417,272.16 : x - Step 2: Convert to fraction form
7,518,946.92/11,268,768.42 = 3,417,272.16/x - Step 3: Cross multiply
7,518,946.92x = 11,268,768.42 × 3,417,272.16 - Step 4: Simplify right side
7,518,946.92x = 38,508,448,599,153.19 - Step 5: Solve for x
x = 38,508,448,599,153.19/7,518,946.92 - Step 6: Final answer
x = 5,121,521.54
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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.